diff --git a/requirements.txt b/requirements.txt
index 1a8a15d..4002da0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,6 +9,6 @@ pydantic-settings==2.1.0
 requests==2.31.0
 google-api-core==2.14.0
 google-api-python-client==2.111.0
-google-auth==2.23.4
+google-auth==2.28.1
 google-auth-httplib2==0.2.0
 google-auth-oauthlib==1.1.0
diff --git a/setup.py b/setup.py
index aa24100..dc22077 100644
--- a/setup.py
+++ b/setup.py
@@ -20,7 +20,7 @@
         "requests==2.31.0",
         "google-api-core==2.14.0",
         "google-api-python-client==2.111.0",
-        "google-auth==2.23.4",
+        "google-auth==2.28.1",
         "google-auth-httplib2==0.2.0",
         "google-auth-oauthlib==1.1.0",
         "Deprecated==1.2.14"