diff --git a/poetry.lock b/poetry.lock
index 5dee2b51..5f02d7fd 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1306,34 +1306,36 @@ files = [
 
 [[package]]
 name = "singer-sdk"
-version = "0.30.0"
+version = "0.31.1"
 description = "A framework for building Singer taps"
 optional = false
-python-versions = "<3.12,>=3.7.1"
-files = []
-develop = 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"},
+]
 
 [package.dependencies]
 backoff = ">=2.0.0,<3.0"
-click = "~=8.0"
+click = ">=8.0,<9.0"
 cryptography = ">=3.4.6,<42.0.0"
-fs = "^2.4.16"
+fs = ">=2.4.16,<3.0.0"
 importlib-resources = {version = "5.12.0", markers = "python_version < \"3.9\""}
-inflection = "^0.5.1"
-joblib = "^1.0.1"
-jsonpath-ng = "^1.5.3"
-jsonschema = "^4.16.0"
+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"
 memoization = ">=0.3.2,<0.5.0"
 packaging = ">=23.1"
-pendulum = "^2.1.0"
-PyJWT = "~=2.4"
+pendulum = ">=2.1.0,<3.0.0"
+PyJWT = ">=2.4,<3.0"
 python-dotenv = ">=0.20,<0.22"
 pytz = ">=2022.2.1,<2024.0.0"
-PyYAML = "^6.0"
-requests = "^2.25.1"
-simplejson = "^3.17.6"
+PyYAML = ">=6.0,<7.0"
+requests = ">=2.25.1,<3.0.0"
+simplejson = ">=3.17.6,<4.0.0"
 sqlalchemy = ">=1.4,<3.0"
-typing-extensions = "^4.2.0"
+typing-extensions = ">=4.2.0,<5.0.0"
 urllib3 = ">=1.26,<2"
 
 [package.extras]
@@ -1341,12 +1343,6 @@ 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 = "c3a8f90ac4d79eb5c655740d0fd88f393af7f306"
-resolved_reference = "c3a8f90ac4d79eb5c655740d0fd88f393af7f306"
-
 [[package]]
 name = "six"
 version = "1.16.0"
@@ -1598,4 +1594,4 @@ test = ["big-O", "importlib-resources", "jaraco.functools", "jaraco.itertools",
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.8,<3.12"
-content-hash = "ecb326bf18b1d6e4c2bfc75cd3d6ad04b85b9661ee86a9afb91374227b64153e"
+content-hash = "9f1d1d18afbaa4b78e0ef8ea2c6a0cd112cadeb2fb5805d46cceb7eb6ba8e6ea"
diff --git a/pyproject.toml b/pyproject.toml
index fdeb2b41..6f8e74e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,8 +29,7 @@ python = ">=3.8,<3.12"
 requests = "~=2.32.3"
 # For local SDK dev:
 # singer-sdk = {path = "../singer-sdk", develop = true}
-# singer-sdk = "^0.30.0"
-singer-sdk = { git = "https://github.com/meltano/sdk.git", rev = "c3a8f90ac4d79eb5c655740d0fd88f393af7f306" }
+singer-sdk = "~=0.31.0"
 types-simplejson = "~=3.19.0"
 types-python-dateutil = "~=2.8.6"
 nested-lookup = "~=0.2.25"