diff --git a/pyproject.toml b/pyproject.toml
index ff226be..ba9db1c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "fds.sdk.utils"
-version = "2.1.1"
+version = "2.1.2"
 description = "Utilities for interacting with FactSet APIs."
 authors = ["FactSet Research Systems"]
 license = "Apache-2.0"
diff --git a/src/fds/sdk/utils/authentication/constants.py b/src/fds/sdk/utils/authentication/constants.py
index b4835de..1d0f29c 100644
--- a/src/fds/sdk/utils/authentication/constants.py
+++ b/src/fds/sdk/utils/authentication/constants.py
@@ -28,7 +28,7 @@ class CONSTS:
     # default values
     FACTSET_WELL_KNOWN_URI = "https://auth.factset.com/.well-known/openid-configuration"
 
-    USER_AGENT = f"fds-sdk/python/utils/2.1.1 ({platform.system()}; Python {platform.python_version()})"
+    USER_AGENT = f"fds-sdk/python/utils/2.1.2 ({platform.system()}; Python {platform.python_version()})"
 
 
 CONSTS = CONSTS()
diff --git a/tests/fds/sdk/utils/authentication/test_confidential.py b/tests/fds/sdk/utils/authentication/test_confidential.py
index 17e7da3..feae57f 100644
--- a/tests/fds/sdk/utils/authentication/test_confidential.py
+++ b/tests/fds/sdk/utils/authentication/test_confidential.py
@@ -1,7 +1,6 @@
 import json
 import logging
-import platform
-from unittest.mock import ANY, mock_open
+from unittest.mock import mock_open
 
 import pytest
 
@@ -13,6 +12,7 @@
     ConfidentialClientError,
     ConfigurationError,
     OAuth2Client,
+    constants,
 )
 
 
@@ -203,7 +203,7 @@ def json(self):
         url="https://auth.factset.com/.well-known/openid-configuration",
         proxies={"http": "http://my:pass@test.test.test", "https": "http://my:pass@test.test.test"},
         verify=False,
-        headers={"User-Agent": f"fds-sdk/python/utils/2.1.1 ({platform.system()}; Python {platform.python_version()})"},
+        headers={"User-Agent": constants.CONSTS.USER_AGENT},
     )
 
 
@@ -233,7 +233,7 @@ def json(self):
         url=auth_test,
         proxies=None,
         verify=True,
-        headers={"User-Agent": f"fds-sdk/python/utils/2.1.1 ({platform.system()}; Python {platform.python_version()})"},
+        headers={"User-Agent": constants.CONSTS.USER_AGENT},
     )
     assert client
 
@@ -378,7 +378,7 @@ def test_get_access_token_fetch(client, mocker):
         headers={
             "Accept": "application/json",
             "Content-Type": "application/x-www-form-urlencoded;charset=UTF-8",
-            "User-Agent": f"fds-sdk/python/utils/2.1.1 ({platform.system()}; Python {platform.python_version()})",
+            "User-Agent": constants.CONSTS.USER_AGENT,
         },
     )