diff --git a/.flake8 b/.flake8
index 1119687..77da3d7 100644
--- a/.flake8
+++ b/.flake8
@@ -1,3 +1,3 @@
 [flake8]
 max-line-length = 120
-per-file-ignores = harmony/__init__.py:F401
\ No newline at end of file
+per-file-ignores = harmony_service_lib/__init__.py:F401
\ No newline at end of file
diff --git a/Makefile b/Makefile
index 7523200..392eea0 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ REPO_USER ?= __token__
 REPO_PASS ?= unset
 
 version:
-	sed -i.bak "s/__version__ .*/__version__ = \"$(VERSION)\"/" harmony/__init__.py && rm harmony/__init__.py.bak
+	sed -i.bak "s/__version__ .*/__version__ = \"$(VERSION)\"/" harmony_service_lib/__init__.py && rm harmony_service_lib/__init__.py.bak
 
 build: clean version
 	python -m pip install --upgrade --quiet setuptools wheel twine build
@@ -27,13 +27,13 @@ install:
 	pip install -r requirements.txt
 
 lint:
-	flake8 harmony
+	flake8 harmony_service_lib
 
 test:
-	pytest --cov=harmony tests
+	pytest --cov=harmony_service_lib tests
 
 test-no-warnings:
-	pytest --disable-warnings --cov=harmony tests
+	pytest --disable-warnings --cov=harmony_service_lib tests
 
 # HARMONY-1908 - Ignore jinja2 vulnerability (safety ID 70612)
 cve-check:
diff --git a/dev-requirements.txt b/dev-requirements.txt
index f695a72..a966da2 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -13,4 +13,4 @@ python-language-server ~= 0.35
 responses ~=0.22.0
 pycodestyle >= 2.9.1
 safety ~= 3.2.7
-setuptools == 70.0.0
\ No newline at end of file
+setuptools == 70.0.0
diff --git a/example/example_service.py b/example/example_service.py
index b608c1b..91a2f87 100644
--- a/example/example_service.py
+++ b/example/example_service.py
@@ -12,8 +12,8 @@
 from tempfile import mkdtemp
 from pystac import Asset
 
-import harmony
-from harmony.util import generate_output_filename, stage, download
+import harmony_service_lib
+from harmony_service_lib.util import generate_output_filename, stage, download
 
 # IMPORTANT: The following line avoids making real calls to a non-existent
 # Harmony frontend.  Service authors should not set this variable to "dev"
@@ -21,7 +21,7 @@
 os.environ['ENV'] = 'dev'
 
 
-class ExampleAdapter(harmony.BaseHarmonyAdapter):
+class ExampleAdapter(harmony_service_lib.BaseHarmonyAdapter):
     """
     Shows an example of what a service adapter implementation looks like
     """
@@ -115,12 +115,12 @@ def main():
     """
     parser = argparse.ArgumentParser(prog='example', description='Run an example service')
 
-    harmony.setup_cli(parser)
+    harmony_service_lib.setup_cli(parser)
 
     args = parser.parse_args()
 
-    if (harmony.is_harmony_cli(args)):
-        harmony.run_cli(parser, args, ExampleAdapter)
+    if (harmony_service_lib.is_harmony_cli(args)):
+        harmony_service_lib.run_cli(parser, args, ExampleAdapter)
     else:
         run_cli(args)
 
diff --git a/harmony/__init__.py b/harmony_service_lib/__init__.py
similarity index 100%
rename from harmony/__init__.py
rename to harmony_service_lib/__init__.py
diff --git a/harmony/adapter.py b/harmony_service_lib/adapter.py
similarity index 96%
rename from harmony/adapter.py
rename to harmony_service_lib/adapter.py
index d26efa9..864e5ee 100644
--- a/harmony/adapter.py
+++ b/harmony_service_lib/adapter.py
@@ -20,11 +20,11 @@
 from deprecation import deprecated
 from pystac import Catalog, Item, Asset, read_file
 
-from harmony.exceptions import CanceledException
-from harmony.http import request_context
-from harmony.logging import build_logger
-from harmony.message import Temporal
-from harmony.util import touch_health_check_file
+from harmony_service_lib.exceptions import CanceledException
+from harmony_service_lib.http import request_context
+from harmony_service_lib.logging import build_logger
+from harmony_service_lib.message import Temporal
+from harmony_service_lib.util import touch_health_check_file
 from . import util
 
 
@@ -39,7 +39,7 @@ class BaseHarmonyAdapter(ABC):
 
     Attributes
     ----------
-    message : harmony.Message
+    message : harmony_service_lib.Message
         The Harmony input which needs acting upon
     temp_paths : list
         A list of string paths that should be cleaned up on exit
@@ -60,11 +60,11 @@ def __init__(self, message, catalog=None, config=None):
 
         Parameters
         ----------
-        message : harmony.Message
+        message : harmony_service_lib.Message
             The Harmony input which needs acting upon
         catalog : pystac.Catalog
             A STAC catalog containing the files on which to act
-        config : harmony.util.Config
+        config : harmony_service_lib.util.Config
             The configuration values for this runtime environment.
         """
         if catalog is None:
@@ -111,7 +111,7 @@ def invoke(self):
 
         Returns
         -------
-        (harmony.Message, pystac.Catalog | list)
+        (harmony_service_lib.Message, pystac.Catalog | list)
             A tuple of the Harmony message, with any processed fields marked as such and
             in this implementation, a single STAC catalog describing the output.
             (Services overriding this method may return a list of STAC catalogs if desired.)
@@ -248,7 +248,7 @@ def process_item(self, item, source):
         ----------
         item : pystac.Item
             the item that should be processed
-        source : harmony.message.Source
+        source : harmony_service_lib.message.Source
             the input source defining the variables, if any, to subset from the item
 
         Returns
@@ -279,7 +279,7 @@ def _get_item_source(self, item):
 
         Returns
         -------
-        harmony.message.Source
+        harmony_service_lib.message.Source
             The source of the input item
         """
         parent = item
@@ -319,7 +319,7 @@ def download_granules(self, granules=None):
         Parameters
         ----------
         granules : list
-            A list of harmony.message.Granule objects corresponding to the granules to download.  Default:
+            A list of harmony_service_lib.message.Granule objects corresponding to the granules to download.  Default:
             all granules in the incoming message
         """
         temp_dir = mkdtemp()
@@ -420,7 +420,7 @@ def completed_with_redirect(
             The mime type of the file, by default the output mime type requested by Harmony
         title : string, optional
             Textual information to provide users along with the link
-        temporal : harmony.message.Temporal, optional
+        temporal : harmony_service_lib.message.Temporal, optional
             The temporal extent of the provided file.  If not provided, the source granule's
             temporal will be used when a source granule is provided
         bbox : list, optional
@@ -480,7 +480,7 @@ def completed_with_local_file(
             The mime type of the file, by default the output mime type requested by Harmony
         title : string, optional
             Textual information to provide users along with the link
-        temporal : harmony.message.Temporal, optional
+        temporal : harmony_service_lib.message.Temporal, optional
             The temporal extent of the provided file.  If not provided, the source granule's
             temporal will be used when a source granule is provided
         bbox : list, optional
@@ -538,7 +538,7 @@ def async_add_local_file_partial_result(
             The mime type of the file, by default the output mime type requested by Harmony
         progress : integer, optional
             Numeric progress of the total request, 0-100
-        temporal : harmony.message.Temporal, optional
+        temporal : harmony_service_lib.message.Temporal, optional
             The temporal extent of the provided file.  If not provided, the source granule's
             temporal will be used when a source granule is provided
         bbox : list, optional
@@ -576,7 +576,7 @@ def async_add_url_partial_result(self, url, title=None, mime=None, progress=None
         source_granule : message.Granule, optional
             The granule from which the file was derived, if it was derived from a single granule.  This
             will be used to produce a canonical filename and assist when temporal and bbox are not specified
-        temporal : harmony.message.Temporal, optional
+        temporal : harmony_service_lib.message.Temporal, optional
             The temporal extent of the provided file.  If not provided, the source granule's
             temporal will be used when a source granule is provided
         bbox : list, optional
@@ -698,7 +698,7 @@ def _build_callback_item_params(
         source_granule : message.Granule, optional
             The granule from which the file was derived, if it was derived from a single granule.  This
             will be used to produce a canonical filename and assist when temporal and bbox are not specified
-        temporal : harmony.message.Temporal, optional
+        temporal : harmony_service_lib.message.Temporal, optional
             The temporal extent of the provided file.  If not provided, the source granule's
             temporal will be used when a source granule is provided
         bbox : list, optional
diff --git a/harmony/aws.py b/harmony_service_lib/aws.py
similarity index 95%
rename from harmony/aws.py
rename to harmony_service_lib/aws.py
index 8bbda8a..1400f68 100644
--- a/harmony/aws.py
+++ b/harmony_service_lib/aws.py
@@ -2,14 +2,14 @@
 This module includes various AWS-specific functions to stage data in S3 and deal with
 messages in SQS queues.
 
-This module relies on the harmony.util.config and its environment variables to be
+This module relies on the harmony_service_lib.util.config and its environment variables to be
 set for correct operation. See that module and the project README for details.
 """
 from urllib.parse import urlparse
 from os import environ
 import boto3
 from botocore.config import Config
-from harmony import util
+from harmony_service_lib import util
 
 
 def is_s3(url: str) -> bool:
@@ -73,7 +73,7 @@ def _get_aws_client(config, service, user_agent=None):
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     service : string
         The AWS service name for which to construct a client, e.g. "s3" or "sqs"
@@ -97,7 +97,7 @@ def download(config, url, destination_file, user_agent=None):
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     destination_file : file-like
         The destination file where the object will be written. Must be
@@ -122,7 +122,7 @@ def stage(config, local_filename, remote_filename, mime, logger, location=None):
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     local_filename : string
         A path and filename to the local file that should be staged
@@ -171,7 +171,7 @@ def receive_messages(config, queue_url, visibility_timeout_s, logger):
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     queue_url : string
         The URL of the queue to receive messages on
@@ -212,7 +212,7 @@ def delete_message(config, queue_url, receipt_handle):
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     queue_url : string
         The queue from which the message originated
@@ -229,7 +229,7 @@ def change_message_visibility(config, queue_url, receipt_handle, visibility_time
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     queue_url : string
         The queue from which the message originated
diff --git a/harmony/cli.py b/harmony_service_lib/cli.py
similarity index 94%
rename from harmony/cli.py
rename to harmony_service_lib/cli.py
index a0316a0..041b86c 100644
--- a/harmony/cli.py
+++ b/harmony_service_lib/cli.py
@@ -14,14 +14,14 @@
 from pystac import Catalog, CatalogType
 from pystac.layout import BestPracticesLayoutStrategy
 
-from harmony.exceptions import CanceledException, HarmonyException
-from harmony.message import Message
-from harmony.logging import setup_stdout_log_formatting, build_logger
-from harmony.util import (receive_messages, delete_message, change_message_visibility,
-                          config, create_decrypter)
-from harmony.version import get_version
-from harmony.aws import is_s3, write_s3
-from harmony.s3_stac_io import S3StacIO
+from harmony_service_lib.exceptions import CanceledException, HarmonyException
+from harmony_service_lib.message import Message
+from harmony_service_lib.logging import setup_stdout_log_formatting, build_logger
+from harmony_service_lib.util import (receive_messages, delete_message, change_message_visibility,
+                                      config, create_decrypter)
+from harmony_service_lib.version import get_version
+from harmony_service_lib.aws import is_s3, write_s3
+from harmony_service_lib.s3_stac_io import S3StacIO
 
 
 class MultiCatalogLayoutStrategy(BestPracticesLayoutStrategy):
@@ -121,7 +121,7 @@ def _invoke_deprecated(AdapterClass, message_string, config):
         The BaseHarmonyAdapter subclass to use to handle service invocations
     message_string : string
         The Harmony input message
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         A configuration instance for this service
     Returns
     -------
@@ -184,7 +184,7 @@ def _write_error(metadata_dir, message, category='Unknown'):
 
 def _build_adapter(AdapterClass, message_string, sources_path, data_location, config):
     """
-    Creates the adapter to be invoked for the given harmony input
+    Creates the adapter to be invoked for the given harmony_service_lib input
 
     Parameters
     ----------
@@ -196,7 +196,7 @@ def _build_adapter(AdapterClass, message_string, sources_path, data_location, co
         A file location containing a STAC catalog corresponding to the input message sources
     data_location : string
         The name of the directory where output should be written
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         A configuration instance for this service
     Returns
     -------
@@ -279,7 +279,7 @@ def _start(AdapterClass, queue_url, visibility_timeout_s, config):
     visibility_timeout_s : int
         The time interval during which the message can't be picked up by other
         listeners on the queue.
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         A configuration instance for this service
     """
     for receipt, message in receive_messages(queue_url, visibility_timeout_s, cfg=config):
@@ -318,7 +318,7 @@ def run_cli(parser, args, AdapterClass, cfg=None):
         Argument values parsed from the command line, presumably via ArgumentParser.parse_args
     AdapterClass : class
         The BaseHarmonyAdapter subclass to use to handle service invocations
-    cfg : harmony.util.Config
+    cfg : harmony_service_lib.util.Config
         A configuration instance for this service
     """
     if cfg is None:
diff --git a/harmony/earthdata.py b/harmony_service_lib/earthdata.py
similarity index 100%
rename from harmony/earthdata.py
rename to harmony_service_lib/earthdata.py
diff --git a/harmony/exceptions.py b/harmony_service_lib/exceptions.py
similarity index 100%
rename from harmony/exceptions.py
rename to harmony_service_lib/exceptions.py
diff --git a/harmony/http.py b/harmony_service_lib/http.py
similarity index 97%
rename from harmony/http.py
rename to harmony_service_lib/http.py
index 4ae10e5..16eea29 100644
--- a/harmony/http.py
+++ b/harmony_service_lib/http.py
@@ -6,7 +6,7 @@
 federated token authentication. It includes an optional fallback authentication that
 uses an EDL user to download data when the feature is enabled.
 
-This module relies on the harmony.util.config and its environment variables to be
+This module relies on the harmony_service_lib.util.config and its environment variables to be
 set for correct operation. See that module and the project README for details.
 """
 
@@ -21,9 +21,9 @@
 
 import requests
 
-from harmony.earthdata import EarthdataAuth, EarthdataSession
-from harmony.exceptions import ServerException, ForbiddenException
-from harmony.logging import build_logger
+from harmony_service_lib.earthdata import EarthdataAuth, EarthdataSession
+from harmony_service_lib.exceptions import ServerException, ForbiddenException
+from harmony_service_lib.logging import build_logger
 
 # Timeout in seconds.  Per requests docs, this is not a time limit on
 # the entire response download; rather, an exception is raised if the
@@ -183,7 +183,7 @@ def _download(
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     url : str
         The url for the resource to download
@@ -272,7 +272,7 @@ def _download_with_fallback_authn(config, url: str, data, user_agent=None, **kwa
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     url : str
         The url for the resource to download
@@ -358,7 +358,7 @@ def download(config, url: str, access_token: str, data, destination_file,
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration for the current runtime environment.
     url : str
         The url for the resource to download
diff --git a/harmony/logging.py b/harmony_service_lib/logging.py
similarity index 98%
rename from harmony/logging.py
rename to harmony_service_lib/logging.py
index aafe9e6..a16a3d7 100644
--- a/harmony/logging.py
+++ b/harmony_service_lib/logging.py
@@ -5,7 +5,7 @@
 import copy
 
 from pythonjsonlogger import jsonlogger
-from harmony import message
+from harmony_service_lib import message
 
 
 class HarmonyJsonFormatter(jsonlogger.JsonFormatter):
@@ -66,7 +66,7 @@ def build_logger(config, name='harmony-service', stream=None):
     Builds a logger with appropriate defaults for Harmony
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration values for this runtime environment.
     name : string
         The name of the logger
diff --git a/harmony/message.py b/harmony_service_lib/message.py
similarity index 100%
rename from harmony/message.py
rename to harmony_service_lib/message.py
diff --git a/harmony/message_utility.py b/harmony_service_lib/message_utility.py
similarity index 98%
rename from harmony/message_utility.py
rename to harmony_service_lib/message_utility.py
index 655b229..92c108b 100644
--- a/harmony/message_utility.py
+++ b/harmony_service_lib/message_utility.py
@@ -1,12 +1,12 @@
 """Utilities for acting on Harmony Messages.
 
 These are a collection of useful routines for validation and interrogation of
-harmony Messages.
+harmony_service_lib Messages.
 """
 
 from typing import Any, List
 
-from harmony.message import Message
+from harmony_service_lib.message import Message
 
 
 def has_self_consistent_grid(message: Message) -> bool:
diff --git a/harmony/s3_stac_io.py b/harmony_service_lib/s3_stac_io.py
similarity index 95%
rename from harmony/s3_stac_io.py
rename to harmony_service_lib/s3_stac_io.py
index b01003a..0eb0c83 100644
--- a/harmony/s3_stac_io.py
+++ b/harmony_service_lib/s3_stac_io.py
@@ -1,8 +1,8 @@
 from urllib.parse import urlparse
 import boto3
 from pystac.stac_io import StacIO, DefaultStacIO
-from harmony import util
-from harmony import aws
+from harmony_service_lib import util
+from harmony_service_lib import aws
 from os import environ
 
 """
diff --git a/harmony/util.py b/harmony_service_lib/util.py
similarity index 96%
rename from harmony/util.py
rename to harmony_service_lib/util.py
index b8d9058..af6d695 100644
--- a/harmony/util.py
+++ b/harmony_service_lib/util.py
@@ -65,15 +65,15 @@
 
 from nacl.secret import SecretBox
 
-from harmony import aws
-from harmony import http
+from harmony_service_lib import aws
+from harmony_service_lib import http
 # The following imports are for backwards-compatibility for services
-# which import them from `harmony.util`. Though they are not used in
+# which import them from `harmony_service_lib.util`. Though they are not used in
 # this module, importing them here allows applications to work without
 # modifications.
-from harmony.exceptions import (HarmonyException, CanceledException, ForbiddenException)  # noqa: F401
-from harmony.logging import build_logger
-from harmony.version import get_version
+from harmony_service_lib.exceptions import (HarmonyException, CanceledException, ForbiddenException)  # noqa: F401
+from harmony_service_lib.logging import build_logger
+from harmony_service_lib.version import get_version
 
 
 DEFAULT_SHARED_SECRET_KEY = '_THIS_IS_MY_32_CHARS_SECRET_KEY_'
@@ -156,7 +156,7 @@ def config(validate=True):
 
     Returns
     -------
-    harmony.util.Config
+    harmony_service_lib.util.Config
         The configuration values for this runtime environment.
     """
     def str_envvar(name: str, default: str) -> str:
@@ -216,7 +216,7 @@ def _build_full_user_agent(config) -> str:
 
     Parameters
     ----------
-    config : harmony.util.Config
+    config : harmony_service_lib.util.Config
         The configuration values for this runtime environment.
 
     Returns
@@ -302,7 +302,7 @@ def download(url, destination_dir, logger=None, access_token=None, data=None, cf
         containing a series of `key=value` pairs, separated by ampersands. If
         None (the default), urllib.get.urlopen will use the  GET
         method.
-    cfg : harmony.util.Config
+    cfg : harmony_service_lib.util.Config
         The configuration values for this runtime environment.
 
     Returns
@@ -361,7 +361,7 @@ def stage(local_filename, remote_filename, mime, logger=None, location=None, cfg
         STAGING_PATH must be set in the environment
     logger : logging
         The logger to use
-    cfg : harmony.util.Config
+    cfg : harmony_service_lib.util.Config
         The configuration values for this runtime environment.
 
     Returns
@@ -370,7 +370,7 @@ def stage(local_filename, remote_filename, mime, logger=None, location=None, cfg
         An s3:// URL to the staged file
     """
     # The implementation of this function has been moved to the
-    # harmony.aws module.
+    # harmony_service_lib.aws module.
     if cfg is None:
         cfg = config()
     if logger is None:
@@ -391,7 +391,7 @@ def receive_messages(queue_url, visibility_timeout_s=600, logger=None, cfg=None)
     visibility_timeout_s : int
         The number of seconds to wait for a received message to be deleted
         before it is returned to the queue
-    cfg : harmony.util.Config
+    cfg : harmony_service_lib.util.Config
         The configuration values for this runtime environment.
 
     Yields
@@ -401,7 +401,7 @@ def receive_messages(queue_url, visibility_timeout_s=600, logger=None, cfg=None)
         and the contents of the message
     """
     # The implementation of this function has been moved to the
-    # harmony.aws module.
+    # harmony_service_lib.aws module.
     if cfg is None:
         cfg = config()
     if logger is None:
@@ -422,11 +422,11 @@ def delete_message(queue_url, receipt_handle, cfg=None):
         The queue from which the message originated
     receipt_handle : string
         The receipt handle of the message, as yielded by `receive_messages`
-    cfg : harmony.util.Config
+    cfg : harmony_service_lib.util.Config
         The configuration values for this runtime environment.
     """
     # The implementation of this function has been moved to the
-    # harmony.aws module.
+    # harmony_service_lib.aws module.
     if cfg is None:
         cfg = config()
     return aws.delete_message(cfg, queue_url, receipt_handle)
@@ -445,11 +445,11 @@ def change_message_visibility(queue_url, receipt_handle, visibility_timeout_s, c
     visibility_timeout_s : int
         The number of additional seconds to wait for a received message to be deleted
         before it is returned to the queue
-    cfg : harmony.util.Config
+    cfg : harmony_service_lib.util.Config
         The configuration values for this runtime environment.
     """
     # The implementation of this function has been moved to the
-    # harmony.aws module.
+    # harmony_service_lib.aws module.
     if cfg is None:
         cfg = config()
     return aws.change_message_visibility(cfg, queue_url, receipt_handle, visibility_timeout_s)
diff --git a/harmony/version.py b/harmony_service_lib/version.py
similarity index 72%
rename from harmony/version.py
rename to harmony_service_lib/version.py
index 6f6beb1..d485683 100644
--- a/harmony/version.py
+++ b/harmony_service_lib/version.py
@@ -1,4 +1,4 @@
-import harmony
+import harmony_service_lib
 
 
 def get_version():
@@ -10,4 +10,4 @@ def get_version():
     string
         A string representing the current version.
     """
-    return harmony.__version__
+    return harmony_service_lib.__version__
diff --git a/pyproject.toml b/pyproject.toml
index a9274e5..4790673 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,7 @@ readme = "README.md"
 requires-python = ">= 3.8"
 
 [project.scripts]
-harmony-service-lib = "harmony.cli.__main__:main"
+harmony-service-lib = "harmony_service_lib.cli.__main__:main"
 
 [project.urls]
 Homepage = "https://github.com/nasa/harmony-service-lib-py"
@@ -30,8 +30,8 @@ Homepage = "https://github.com/nasa/harmony-service-lib-py"
 [tool.setuptools.dynamic]
 dependencies = {file = ["requirements.txt"]}
 optional-dependencies = {dev = {file = ["dev-requirements.txt"]}}
-# Will read __version__ from harmony.__init__.py
-version = {attr = "harmony.__version__"}
+# Will read __version__ from harmony_service_lib.__init__.py
+version = {attr = "harmony_service_lib.__version__"}
 
 [tool.setuptools.packages.find]
 exclude = ["contrib", "docs", "tests*"]
diff --git a/tests/test_adapter_deprecated.py b/tests/test_adapter_deprecated.py
index 23a25eb..1d362fa 100644
--- a/tests/test_adapter_deprecated.py
+++ b/tests/test_adapter_deprecated.py
@@ -11,10 +11,10 @@
 from shutil import rmtree
 from urllib.error import HTTPError
 
-from harmony.adapter import BaseHarmonyAdapter
-from harmony.message import Message, Granule, Variable, Temporal
-import harmony.util
-from harmony.exceptions import CanceledException
+from harmony_service_lib.adapter import BaseHarmonyAdapter
+from harmony_service_lib.message import Message, Granule, Variable, Temporal
+import harmony_service_lib.util
+from harmony_service_lib.exceptions import CanceledException
 from .example_messages import minimal_message, full_message
 
 
@@ -37,7 +37,7 @@ def read(self):
 
 class TestBaseHarmonyAdapter(unittest.TestCase):
     def setUp(self):
-        self.config = harmony.util.config(validate=False)
+        self.config = harmony_service_lib.util.config(validate=False)
 
     def test_cleanup_deletes_temporary_file_paths(self):
         adapter = AdapterTester(minimal_message, self.config)
@@ -129,7 +129,7 @@ def test_completed_with_redirect_when_a_callback_has_been_made_it_throws_an_exce
         self.assertRaises(Exception, adapter.completed_with_error, 'https://example.com/2')
 
     @patch.object(BaseHarmonyAdapter, '_callback_post')
-    @patch.object(harmony.util, 'stage', return_value='https://example.com/out')
+    @patch.object(harmony_service_lib.util, 'stage', return_value='https://example.com/out')
     def test_completed_with_local_file_stages_the_local_file_and_redirects_to_it(self, stage, _callback_post):
         adapter = AdapterTester(full_message, self.config)
         adapter.completed_with_local_file('tmp/output.tif', remote_filename='out.tif')
@@ -145,7 +145,7 @@ def test_completed_with_local_file_stages_the_local_file_and_redirects_to_it(sel
                                           '&status=successful')
 
     @patch.object(BaseHarmonyAdapter, '_callback_post')
-    @patch.object(harmony.util, 'stage', return_value='https://example.com/out')
+    @patch.object(harmony_service_lib.util, 'stage', return_value='https://example.com/out')
     def test_completed_with_local_file_uses_granule_file_naming(self, stage, _callback_post):
         adapter = AdapterTester(full_message, self.config)
         granule = adapter.message.sources[0].granules[0]
@@ -239,7 +239,7 @@ def test_async_completed_successfully_for_complete_requests_throws_an_error(self
         self.assertRaises(Exception, adapter.async_completed_successfully)
 
     @patch.object(BaseHarmonyAdapter, '_callback_post')
-    @patch.object(harmony.util, 'stage', return_value='https://example.com/out')
+    @patch.object(harmony_service_lib.util, 'stage', return_value='https://example.com/out')
     def test_async_add_local_file_partial_result_stages_the_local_file_and_updates_progress(self, stage, _callback_post):
         adapter = AdapterTester(full_message, self.config)
         adapter.message.isSynchronous = False
@@ -258,7 +258,7 @@ def test_async_add_local_file_partial_result_stages_the_local_file_and_updates_p
                                           '&progress=50')
 
     @patch.object(BaseHarmonyAdapter, '_callback_post')
-    @patch.object(harmony.util, 'stage', return_value='https://example.com/out')
+    @patch.object(harmony_service_lib.util, 'stage', return_value='https://example.com/out')
     def test_async_add_local_file_partial_result_uses_granule_file_naming(self, stage, _callback_post):
         adapter = AdapterTester(full_message, self.config)
         adapter.message.isSynchronous = False
@@ -348,7 +348,7 @@ def test_cancel_request(self, urlopen):
 
 class TestCallbackPostHealthUpdate(unittest.TestCase):
     def setUp(self):
-        self.config = harmony.util.config(validate=False)
+        self.config = harmony_service_lib.util.config(validate=False)
 
     @patch.object(pathlib.Path, '__new__')
     def test_callback_post_updates_health_check_file(self, mock_path):
diff --git a/tests/test_adapter_stac.py b/tests/test_adapter_stac.py
index 6993884..2e75eba 100644
--- a/tests/test_adapter_stac.py
+++ b/tests/test_adapter_stac.py
@@ -7,8 +7,8 @@
 from unittest.mock import patch
 from pystac import Catalog, Item, Link
 
-from harmony.message import Message
-from harmony.adapter import BaseHarmonyAdapter
+from harmony_service_lib.message import Message
+from harmony_service_lib.adapter import BaseHarmonyAdapter
 from .example_messages import full_message
 from .util import config_fixture
 
@@ -52,7 +52,7 @@ def test_invocation_processes_items_with_sources(self):
         self.assertEqual(AdapterTester.process_args[0][1], message.sources[0])
         self.assertEqual(AdapterTester.process_args[1][1], message.sources[0])
 
-    @patch('harmony.adapter.read_file')
+    @patch('harmony_service_lib.adapter.read_file')
     def test_invocation_follows_linked_catalogs(self, test_patch):
         catalog0 = Catalog('0', 'Catalog 0')
         catalog0.add_link(Link('harmony_source', 'http://example.com/C0001-EXAMPLE'))
@@ -111,7 +111,7 @@ def test_invocation_recurses_subcatalogs(self):
         self.assertEqual(AdapterTester.process_args[2][1], message.sources[1])
         self.assertEqual(AdapterTester.process_args[3][1], message.sources[1])
 
-    @patch('harmony.adapter.read_file')
+    @patch('harmony_service_lib.adapter.read_file')
     def test_get_all_items_follows_links(self, test_patch):
         catalog0 = Catalog('0', 'Catalog 0')
         catalog0.add_link(Link('harmony_source', 'http://example.com/C0001-EXAMPLE'))
@@ -139,7 +139,7 @@ def test_get_all_items_follows_links(self, test_patch):
         no_link_items = list(adapter.get_all_catalog_items(catalog0, False))
         self.assertEqual(no_link_items, items_a)
 
-    @patch('harmony.adapter.read_file')
+    @patch('harmony_service_lib.adapter.read_file')
     def test_get_all_items_handles_children(self, test_patch):
         catalog = Catalog('0', 'Catalog 0')
         catalog.add_link(Link('harmony_source', 'http://example.com/C0001-EXAMPLE'))
diff --git a/tests/test_cli.py b/tests/test_cli.py
index 3de52a1..6e8e10e 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -2,8 +2,8 @@
 import unittest
 from unittest.mock import patch
 
-import harmony.util
-from harmony import cli, BaseHarmonyAdapter
+import harmony_service_lib.util
+from harmony_service_lib import cli, BaseHarmonyAdapter
 from tests.util import mock_receive, cli_test
 
 
@@ -50,7 +50,7 @@ def test_when_passing_nothing_it_returns_false(self, parser):
 
 class TestCliInvokeAction(unittest.TestCase):
     def setUp(self):
-        self.config = harmony.util.config(validate=False)
+        self.config = harmony_service_lib.util.config(validate=False)
         with open('/tmp/operation.json', 'w') as f:
             f.write('{"test": "input"}')
 
@@ -127,7 +127,7 @@ def invoke(self):
 
 class TestCliStartAction(unittest.TestCase):
     def setUp(self):
-        self.config = harmony.util.config(validate=False)
+        self.config = harmony_service_lib.util.config(validate=False)
 
     def tearDown(self):
         MockAdapter.messages = []
diff --git a/tests/test_cli_stac.py b/tests/test_cli_stac.py
index 2042b92..6a365d3 100644
--- a/tests/test_cli_stac.py
+++ b/tests/test_cli_stac.py
@@ -7,8 +7,8 @@
 
 from pystac import Catalog, CatalogType, Item
 
-from harmony import cli, BaseHarmonyAdapter
-from harmony.exceptions import ForbiddenException
+from harmony_service_lib import cli, BaseHarmonyAdapter
+from harmony_service_lib.exceptions import ForbiddenException
 from tests.util import cli_parser, config_fixture
 
 
diff --git a/tests/test_earthdata.py b/tests/test_earthdata.py
index a6f8151..69c190d 100644
--- a/tests/test_earthdata.py
+++ b/tests/test_earthdata.py
@@ -4,7 +4,7 @@
 import pytest
 from requests import Session
 
-from harmony.earthdata import EarthdataAuth, EarthdataSession
+from harmony_service_lib.earthdata import EarthdataAuth, EarthdataSession
 
 
 @dataclass
diff --git a/tests/test_http.py b/tests/test_http.py
index 5d5cd4a..4ba07d8 100644
--- a/tests/test_http.py
+++ b/tests/test_http.py
@@ -2,7 +2,7 @@
 import responses
 import os
 
-from harmony.http import (download, is_http, localhost_url)
+from harmony_service_lib.http import (download, is_http, localhost_url)
 from unittest.mock import Mock, patch
 from tests.util import config_fixture
 
@@ -173,7 +173,7 @@ def test_resource_server_redirects_to_granule_url(
     assert 'Authorization' not in rs_headers
 
 @responses.activate
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_download_validates_token_and_raises_exception(
         mocker,
         faker,
@@ -243,7 +243,7 @@ def test_when_authn_succeeds_it_writes_to_provided_file(
     destination_file.write.assert_called()
 
 @responses.activate
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_when_given_an_access_token_and_error_occurs_it_falls_back_to_basic_auth_if_enabled(
         mocker,
         faker,
@@ -277,7 +277,7 @@ def test_when_given_an_access_token_and_error_occurs_it_falls_back_to_basic_auth
 
 
 @responses.activate
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_when_given_an_access_token_and_error_occurs_it_does_not_fall_back_to_basic_auth(
         mocker,
         faker,
@@ -329,7 +329,7 @@ def test_when_no_access_token_is_provided_it_uses_basic_auth_and_downloads_when_
 
 
 @responses.activate
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_download_all_retries_failed(
         mocker,
         faker,
@@ -441,7 +441,7 @@ def test_user_agent_is_passed_to_request_headers_when_using_edl_auth_and_post_pa
 
 @responses.activate(registry=responses.registries.OrderedRegistry)
 @pytest.mark.parametrize('error_code', [RETRY_ERROR_CODES])
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_retries_on_temporary_errors_edl_auth(
         mocker,
         access_token,
@@ -463,7 +463,7 @@ def test_retries_on_temporary_errors_edl_auth(
 
 @responses.activate(registry=responses.registries.OrderedRegistry)
 @pytest.mark.parametrize('error_code', RETRY_ERROR_CODES)
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_retries_on_temporary_errors_basic_auth(
         mocker,
         faker,
diff --git a/tests/test_logging.py b/tests/test_logging.py
index f4dabeb..fbf3327 100644
--- a/tests/test_logging.py
+++ b/tests/test_logging.py
@@ -2,9 +2,9 @@
 import copy
 from io import StringIO
 
-from harmony.logging import build_logger
+from harmony_service_lib.logging import build_logger
 from tests.util import config_fixture
-from harmony.message import Message
+from harmony_service_lib.message import Message
 from .example_messages import minimal_message
 
 
diff --git a/tests/test_message.py b/tests/test_message.py
index b7c3673..f19d6e8 100644
--- a/tests/test_message.py
+++ b/tests/test_message.py
@@ -1,9 +1,9 @@
 from copy import deepcopy
 import unittest
 
-from harmony.message import Message
+from harmony_service_lib.message import Message
 from .example_messages import minimal_message, minimal_source_message, full_message
-from harmony import util
+from harmony_service_lib import util
 
 
 class TestMessage(unittest.TestCase):
diff --git a/tests/test_message_utilities.py b/tests/test_message_utilities.py
index 6bdf41d..c52caeb 100644
--- a/tests/test_message_utilities.py
+++ b/tests/test_message_utilities.py
@@ -1,8 +1,8 @@
 from unittest import TestCase
 
-from harmony.message import Message
+from harmony_service_lib.message import Message
 
-from harmony.message_utility import (
+from harmony_service_lib.message_utility import (
     _has_all_attributes,
     _has_consistent_dimension,
     has_crs,
diff --git a/tests/test_util.py b/tests/test_util.py
index db5d4e5..97e66fc 100644
--- a/tests/test_util.py
+++ b/tests/test_util.py
@@ -4,10 +4,10 @@
 from unittest.mock import patch, MagicMock, mock_open, ANY
 from urllib.error import HTTPError
 
-from harmony import aws
-from harmony import util
-from harmony.http import request_context
-from harmony.message import Variable
+from harmony_service_lib import aws
+from harmony_service_lib import util
+from harmony_service_lib.http import request_context
+from harmony_service_lib.message import Variable
 from tests.test_cli import MockAdapter, cli_test
 from tests.util import mock_receive, config_fixture
 
@@ -16,9 +16,9 @@ class TestDownload(unittest.TestCase):
     def setUp(self):
         self.config = util.config(validate=False)
 
-    @patch('harmony.util.get_version')
+    @patch('harmony_service_lib.util.get_version')
     @patch('boto3.client')
-    @patch('harmony.aws.Config')
+    @patch('harmony_service_lib.aws.Config')
     def test_s3_download_sets_minimal_user_agent_on_boto_client(self, boto_cfg, client, get_version):
         fake_lib_version = '0.1.0'
         get_version.return_value = fake_lib_version
@@ -30,9 +30,9 @@ def test_s3_download_sets_minimal_user_agent_on_boto_client(self, boto_cfg, clie
         boto_cfg.assert_called_with(user_agent_extra=f'harmony (unknown version) harmony-service-lib/{fake_lib_version}')
         client.assert_called_with(service_name='s3', config=boto_cfg_instance, region_name=ANY)
 
-    @patch('harmony.util.get_version')
+    @patch('harmony_service_lib.util.get_version')
     @patch('boto3.client')
-    @patch('harmony.aws.Config')
+    @patch('harmony_service_lib.aws.Config')
     def test_s3_download_sets_harmony_user_agent_on_boto_client(self, boto_cfg, client, get_version):
         fake_lib_version = '0.1.0'
         get_version.return_value = fake_lib_version
@@ -45,9 +45,9 @@ def test_s3_download_sets_harmony_user_agent_on_boto_client(self, boto_cfg, clie
         boto_cfg.assert_called_with(user_agent_extra=f'{harmony_user_agt} harmony-service-lib/{fake_lib_version}')
         client.assert_called_with(service_name='s3', config=boto_cfg_instance, region_name=ANY)
 
-    @patch('harmony.util.get_version')
+    @patch('harmony_service_lib.util.get_version')
     @patch('boto3.client')
-    @patch('harmony.aws.Config')
+    @patch('harmony_service_lib.aws.Config')
     def test_s3_download_sets_app_name_on_boto_client(self, boto_cfg, client, get_version):
         app_name = 'gdal-subsetter'
         fake_lib_version = '0.1.0'
@@ -60,9 +60,9 @@ def test_s3_download_sets_app_name_on_boto_client(self, boto_cfg, client, get_ve
         boto_cfg.assert_called_with(user_agent_extra=f'harmony (unknown version) harmony-service-lib/{fake_lib_version} ({app_name})')
         client.assert_called_with(service_name='s3', config=boto_cfg_instance, region_name=ANY)
 
-    @patch('harmony.util.get_version')
-    @patch('harmony.aws.download')
-    @patch('harmony.aws.Config')
+    @patch('harmony_service_lib.util.get_version')
+    @patch('harmony_service_lib.aws.download')
+    @patch('harmony_service_lib.aws.Config')
     def test_s3_download_does_not_set_api_request_uuid(self, boto_cfg, aws_download, get_version):
         request_context['request_id'] = 'abc123'
         app_name = 'gdal-subsetter'
@@ -75,7 +75,7 @@ def test_s3_download_does_not_set_api_request_uuid(self, boto_cfg, aws_download,
             util.download('s3://example/file.txt', 'tmp', access_token='', cfg=cfg)
         aws_download.assert_called_with(ANY, 's3://example/file.txt', ANY, ANY )
 
-    @patch('harmony.util.get_version')
+    @patch('harmony_service_lib.util.get_version')
     @patch.object(Session, 'get')
     def test_http_download_sets_api_request_uuid(self, get, get_version):
         request_context['request_id'] = 'abc123'
@@ -87,7 +87,7 @@ def test_http_download_sets_api_request_uuid(self, get, get_version):
             util.download('http://example/file.txt', 'tmp', access_token='', cfg=cfg)
         get.assert_called_with('http://example/file.txt?A-api-request-uuid=abc123',  headers={'user-agent': f'harmony (unknown version) harmony-service-lib/{fake_lib_version} (gdal-subsetter)'}, timeout=60, stream=True)
 
-    @patch('harmony.util.get_version')
+    @patch('harmony_service_lib.util.get_version')
     @patch.object(Session, 'get')
     def test_https_download_sets_api_request_uuid(self, get, get_version):
         request_context['request_id'] = 'abc123'
@@ -99,7 +99,7 @@ def test_https_download_sets_api_request_uuid(self, get, get_version):
             util.download('https://example/file.txt', 'tmp', access_token='', cfg=cfg)
         get.assert_called_with('https://example/file.txt?A-api-request-uuid=abc123',  headers={'user-agent': f'harmony (unknown version) harmony-service-lib/{fake_lib_version} (gdal-subsetter)'}, timeout=60, stream=True)
 
-    @patch('harmony.util.get_version')
+    @patch('harmony_service_lib.util.get_version')
     @patch.object(Session, 'post')
     def test_http_download_with_post_sets_api_request_uuid(self, post, get_version):
         request_context['request_id'] = 'abc123'
@@ -113,7 +113,7 @@ def test_http_download_with_post_sets_api_request_uuid(self, post, get_version):
         post.assert_called_with('http://example/file.txt?A-api-request-uuid=abc123',  headers={'user-agent': f'harmony (unknown version) harmony-service-lib/{fake_lib_version} (gdal-subsetter)', 'Content-Type': 'application/x-www-form-urlencoded'}, data = { 'foo': 'bar' }, timeout=60, stream=True)
 
 
-    @patch('harmony.util.get_version')
+    @patch('harmony_service_lib.util.get_version')
     @patch.object(Session, 'post')
     def test_https_download_with_post_sets_api_request_uuid(self, post, get_version):
         request_context['request_id'] = 'abc123'
diff --git a/tests/test_util_crypto.py b/tests/test_util_crypto.py
index b99fa91..677fea1 100644
--- a/tests/test_util_crypto.py
+++ b/tests/test_util_crypto.py
@@ -4,7 +4,7 @@
 from nacl.secret import SecretBox
 from nacl.utils import random
 
-from harmony import util
+from harmony_service_lib import util
 
 
 class TestDecrypter(unittest.TestCase):
diff --git a/tests/test_util_download.py b/tests/test_util_download.py
index e35a127..c7b308e 100644
--- a/tests/test_util_download.py
+++ b/tests/test_util_download.py
@@ -4,8 +4,8 @@
 import pytest
 import responses
 
-from harmony.exceptions import ForbiddenException, ServerException
-from harmony import util
+from harmony_service_lib.exceptions import ForbiddenException, ServerException
+from harmony_service_lib import util
 from tests.util import config_fixture
 
 
@@ -44,7 +44,7 @@ def test_when_given_an_http_url_it_downloads_the_url(monkeypatch, mocker, faker)
     http_download.assert_called()
 
 
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_when_given_unknown_url_it_raises_exception(faker):
     access_token = faker.password(length=40, special_chars=False)
     config = config_fixture()
@@ -148,7 +148,7 @@ def test_when_the_url_returns_a_eula_error_it_returns_a_human_readable_message(f
 
 
 @responses.activate
-@patch('harmony.http.get_retry_delay', Mock(return_value = 0))
+@patch('harmony_service_lib.http.get_retry_delay', Mock(return_value = 0))
 def test_when_the_url_returns_a_500_it_does_not_raise_a_forbidden_exception_and_does_not_return_details_to_user(faker):
     access_token = faker.password(length=43, special_chars=False)
     url = 'https://example.com/file.txt'
diff --git a/tests/util.py b/tests/util.py
index afb293e..0e8c109 100644
--- a/tests/util.py
+++ b/tests/util.py
@@ -3,7 +3,7 @@
 from unittest.mock import patch, MagicMock
 from contextlib import contextmanager
 
-from harmony import cli, util
+from harmony_service_lib import cli, util
 
 
 def mock_receive(cfg, client, parser, AdapterClass, *messages):