diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 09e5b978195..6f576d35b35 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.5.6
+current_version = 1.5.7
 parse = (?P<major>[\d]+) # major version number
 	\.(?P<minor>[\d]+) # minor version number
 	\.(?P<patch>[\d]+) # patch version number
diff --git a/.changes/1.5.7.md b/.changes/1.5.7.md
new file mode 100644
index 00000000000..3feb5ca0426
--- /dev/null
+++ b/.changes/1.5.7.md
@@ -0,0 +1,12 @@
+## dbt-core 1.5.7 - September 28, 2023
+
+### Features
+
+- Accept a `dbt-cloud` config in dbt_project.yml ([#8438](https://github.com/dbt-labs/dbt-core/issues/8438))
+
+### Fixes
+
+- Fix snapshot success message ([#7583](https://github.com/dbt-labs/dbt-core/issues/7583))
+- update dbt show to include limit in DWH query  ([#8496,](https://github.com/dbt-labs/dbt-core/issues/8496,), [#8417](https://github.com/dbt-labs/dbt-core/issues/8417))
+- Support quoted parameter list for MultiOption CLI options. ([#8598](https://github.com/dbt-labs/dbt-core/issues/8598))
+- avoid double-rendering sql_header in dbt show ([#8739](https://github.com/dbt-labs/dbt-core/issues/8739))
diff --git a/.changes/unreleased/Features-20230830-212828.yaml b/.changes/unreleased/Features-20230830-212828.yaml
deleted file mode 100644
index 935256b9c70..00000000000
--- a/.changes/unreleased/Features-20230830-212828.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-kind: Features
-body: Accept a `dbt-cloud` config in dbt_project.yml
-time: 2023-08-30T21:28:28.976746-05:00
-custom:
-  Author: emmyoop
-  Issue: "8438"
diff --git a/.changes/unreleased/Features-20230918-150855.yaml b/.changes/unreleased/Features-20230918-150855.yaml
deleted file mode 100644
index 3957c9122b7..00000000000
--- a/.changes/unreleased/Features-20230918-150855.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-kind: Fixes
-body: Support quoted parameter list for MultiOption CLI options.
-time: 2023-09-18T15:08:55.625412-05:00
-custom:
-  Author: emmyoop
-  Issue: "8598"
diff --git a/.changes/unreleased/Fixes-20230830-150803.yaml b/.changes/unreleased/Fixes-20230830-150803.yaml
deleted file mode 100644
index b26e7e446dd..00000000000
--- a/.changes/unreleased/Fixes-20230830-150803.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-kind: Fixes
-body: Fix snapshot success message
-time: 2023-08-30T15:08:03.429373-04:00
-custom:
-  Author: gshank
-  Issue: "7583"
diff --git a/.changes/unreleased/Fixes-20230913-153924.yaml b/.changes/unreleased/Fixes-20230913-153924.yaml
deleted file mode 100644
index c61452174de..00000000000
--- a/.changes/unreleased/Fixes-20230913-153924.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-kind: Fixes
-body: 'update dbt show to include limit in DWH query '
-time: 2023-09-13T15:39:24.591805+01:00
-custom:
-  Author: michelleark
-  Issue: 8496, 8417
diff --git a/.changes/unreleased/Fixes-20230928-184856.yaml b/.changes/unreleased/Fixes-20230928-184856.yaml
deleted file mode 100644
index 9f18fae5aeb..00000000000
--- a/.changes/unreleased/Fixes-20230928-184856.yaml
+++ /dev/null
@@ -1,6 +0,0 @@
-kind: Fixes
-body: avoid double-rendering sql_header in dbt show
-time: 2023-09-28T18:48:56.419428+01:00
-custom:
-  Author: michelleark
-  Issue: "8739"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3641d19fbfb..109faf3dfaa 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,14 +5,27 @@
 - "Breaking changes" listed under a version may require action from end users or external maintainers when upgrading to that version.
 - Do not edit this file directly. This file is auto-generated using [changie](https://github.com/miniscruff/changie). For details on how to document a change, see [the contributing guide](https://github.com/dbt-labs/dbt-core/blob/main/CONTRIBUTING.md#adding-changelog-entry)
 
+## dbt-core 1.5.7 - September 28, 2023
+
+### Features
+
+- Accept a `dbt-cloud` config in dbt_project.yml ([#8438](https://github.com/dbt-labs/dbt-core/issues/8438))
+
+### Fixes
+
+- Fix snapshot success message ([#7583](https://github.com/dbt-labs/dbt-core/issues/7583))
+- update dbt show to include limit in DWH query  ([#8496,](https://github.com/dbt-labs/dbt-core/issues/8496,), [#8417](https://github.com/dbt-labs/dbt-core/issues/8417))
+- Support quoted parameter list for MultiOption CLI options. ([#8598](https://github.com/dbt-labs/dbt-core/issues/8598))
+- avoid double-rendering sql_header in dbt show ([#8739](https://github.com/dbt-labs/dbt-core/issues/8739))
+
+
+
 ## dbt-core 1.5.6 - August 21, 2023
 
 ### Under the Hood
 
 - Use python version 3.10.7 in Docker image. ([#8444](https://github.com/dbt-labs/dbt-core/issues/8444))
 
-
-
 ## dbt-core 1.5.5 - August 17, 2023
 
 ### Fixes
diff --git a/core/dbt/version.py b/core/dbt/version.py
index bbc6d5407df..1ae12dfd67a 100644
--- a/core/dbt/version.py
+++ b/core/dbt/version.py
@@ -232,5 +232,5 @@ def _get_adapter_plugin_names() -> Iterator[str]:
             yield plugin_name
 
 
-__version__ = "1.5.6"
+__version__ = "1.5.7"
 installed = get_installed_version()
diff --git a/core/setup.py b/core/setup.py
index d7c6e528359..89d0fe48920 100644
--- a/core/setup.py
+++ b/core/setup.py
@@ -25,7 +25,7 @@
 
 
 package_name = "dbt-core"
-package_version = "1.5.6"
+package_version = "1.5.7"
 description = """With dbt, data analysts and engineers can build analytics \
 the way engineers build applications."""
 
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 9e01d16d391..50932e41a24 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -16,12 +16,12 @@ FROM --platform=$build_for python:3.10.7-slim-bullseye as base
 # N.B. The refs updated automagically every release via bumpversion
 # N.B. dbt-postgres is currently found in the core codebase so a value of dbt-core@<some_version> is correct
 
-ARG dbt_core_ref=dbt-core@v1.5.6
-ARG dbt_postgres_ref=dbt-core@v1.5.6
-ARG dbt_redshift_ref=dbt-redshift@v1.5.6
-ARG dbt_bigquery_ref=dbt-bigquery@v1.5.6
-ARG dbt_snowflake_ref=dbt-snowflake@v1.5.6
-ARG dbt_spark_ref=dbt-spark@v1.5.6
+ARG dbt_core_ref=dbt-core@v1.5.7
+ARG dbt_postgres_ref=dbt-core@v1.5.7
+ARG dbt_redshift_ref=dbt-redshift@v1.5.7
+ARG dbt_bigquery_ref=dbt-bigquery@v1.5.7
+ARG dbt_snowflake_ref=dbt-snowflake@v1.5.7
+ARG dbt_spark_ref=dbt-spark@v1.5.7
 # special case args
 ARG dbt_spark_version=all
 ARG dbt_third_party
diff --git a/plugins/postgres/dbt/adapters/postgres/__version__.py b/plugins/postgres/dbt/adapters/postgres/__version__.py
index f8ec0770451..7d7c707ffc9 100644
--- a/plugins/postgres/dbt/adapters/postgres/__version__.py
+++ b/plugins/postgres/dbt/adapters/postgres/__version__.py
@@ -1 +1 @@
-version = "1.5.6"
+version = "1.5.7"
diff --git a/plugins/postgres/setup.py b/plugins/postgres/setup.py
index d6954fb682d..c2fe33487bb 100644
--- a/plugins/postgres/setup.py
+++ b/plugins/postgres/setup.py
@@ -41,7 +41,7 @@ def _dbt_psycopg2_name():
 
 
 package_name = "dbt-postgres"
-package_version = "1.5.6"
+package_version = "1.5.7"
 description = """The postgres adapter plugin for dbt (data build tool)"""
 
 this_directory = os.path.abspath(os.path.dirname(__file__))
diff --git a/tests/adapter/dbt/tests/adapter/__version__.py b/tests/adapter/dbt/tests/adapter/__version__.py
index f8ec0770451..7d7c707ffc9 100644
--- a/tests/adapter/dbt/tests/adapter/__version__.py
+++ b/tests/adapter/dbt/tests/adapter/__version__.py
@@ -1 +1 @@
-version = "1.5.6"
+version = "1.5.7"
diff --git a/tests/adapter/setup.py b/tests/adapter/setup.py
index 7d304765feb..6e5f8656ffe 100644
--- a/tests/adapter/setup.py
+++ b/tests/adapter/setup.py
@@ -20,7 +20,7 @@
 
 
 package_name = "dbt-tests-adapter"
-package_version = "1.5.6"
+package_version = "1.5.7"
 description = """The dbt adapter tests for adapter plugins"""
 
 this_directory = os.path.abspath(os.path.dirname(__file__))