diff --git a/poetry.lock b/poetry.lock
index ceea937..1781785 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1426,35 +1426,33 @@ name = "singer-sdk"
 version = "0.31.1"
 description = "A framework for building Singer taps"
 optional = false
-python-versions = ">=3.7.1,<3.12"
-files = [
-    {file = "singer_sdk-0.31.1-py3-none-any.whl", hash = "sha256:c5e20a1b042ab49f8446c2db150f7f75e3e6a99a0d579f1a7ff9eed9abeda084"},
-    {file = "singer_sdk-0.31.1.tar.gz", hash = "sha256:cdd76f05259c1244ae91b4ac6fe44f7e3a182a3c480a29b60dfee9c51d498ea0"},
-]
+python-versions = "<3.12,>=3.7.1"
+files = []
+develop = false
 
 [package.dependencies]
 backoff = ">=2.0.0,<3.0"
-click = ">=8.0,<9.0"
+click = "~=8.0"
 cryptography = ">=3.4.6,<42.0.0"
-fs = ">=2.4.16,<3.0.0"
+fs = "^2.4.16"
 importlib-resources = {version = "5.12.0", markers = "python_version < \"3.9\""}
-inflection = ">=0.5.1,<0.6.0"
-joblib = ">=1.0.1,<2.0.0"
-jsonpath-ng = ">=1.5.3,<2.0.0"
-jsonschema = ">=4.16.0,<5.0.0"
+inflection = "^0.5.1"
+joblib = "^1.0.1"
+jsonpath-ng = "^1.5.3"
+jsonschema = "^4.16.0"
 memoization = ">=0.3.2,<0.5.0"
 packaging = ">=23.1"
-pendulum = ">=2.1.0,<3.0.0"
-PyJWT = ">=2.4,<3.0"
-pytest = {version = ">=7.2.1,<8.0.0", optional = true, markers = "extra == \"testing\""}
-pytest-durations = {version = ">=1.2.0,<2.0.0", optional = true, markers = "extra == \"testing\""}
+pendulum = "^2.1.0"
+PyJWT = "~=2.4"
+pytest = {version = "^7.2.1", optional = true}
+pytest-durations = {version = "^1.2.0", optional = true}
 python-dotenv = ">=0.20,<0.22"
 pytz = ">=2022.2.1,<2024.0.0"
-PyYAML = ">=6.0,<7.0"
-requests = ">=2.25.1,<3.0.0"
-simplejson = ">=3.17.6,<4.0.0"
+PyYAML = "^6.0"
+requests = "^2.25.1"
+simplejson = "^3.17.6"
 sqlalchemy = ">=1.4,<3.0"
-typing-extensions = ">=4.2.0,<5.0.0"
+typing-extensions = "^4.2.0"
 urllib3 = ">=1.26,<2"
 
 [package.extras]
@@ -1462,6 +1460,12 @@ docs = ["furo (>=2022.12.7,<2024.0.0)", "myst-parser (>=0.17.2,<1.1.0)", "sphinx
 s3 = ["fs-s3fs (>=1.1.1,<2.0.0)"]
 testing = ["pytest (>=7.2.1,<8.0.0)", "pytest-durations (>=1.2.0,<2.0.0)"]
 
+[package.source]
+type = "git"
+url = "https://github.com/meltano/sdk.git"
+reference = "refs/pull/1861/head"
+resolved_reference = "ace714294660c6fbed88db10e6415cba1307eb4e"
+
 [[package]]
 name = "six"
 version = "1.16.0"
@@ -1677,4 +1681,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = "<3.12,>=3.8.1"
-content-hash = "b39e752101e62abb4331d0cdbe36648bcd90d1f94c65cc71c6ab228dfbecef8d"
+content-hash = "7dfa3afb652ead6f61049b22c09d480bb183a4f83f8941d602e7ce5a6cbe7c9f"
diff --git a/pyproject.toml b/pyproject.toml
index 1bac5bf..a5441eb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "<3.12,>=3.8.1"
-singer-sdk = "~=0.31.0"
+singer-sdk = {git = "https://github.com/meltano/sdk.git", rev = "refs/pull/1861/head"}
 psycopg2-binary = "2.9.7"
 sqlalchemy = "<2"
 sshtunnel = "0.4.0"
@@ -46,7 +46,7 @@ isort = "^5.10.1"
 mypy = "1.5.1"
 pre-commit = "^3.0.4"
 pydocstyle = "^6.1.1"
-singer-sdk = {version = "*", extras = ["testing"]}
+singer-sdk = {git = "https://github.com/meltano/sdk.git", rev = "refs/pull/1861/head", extras = ["testing"]}
 tox = "^4"
 
 [tool.isort]