diff --git a/requirements.txt b/requirements.txt
index 7d738c9..a7daf1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ streamlit>=1.61.1
 anthropic>=0.122.0
 python-dotenv>=1.2.3
 duckduckgo-search>=7.0.0
-google-auth>=2.0.0
+google-auth>=2.56.3
 google-auth-oauthlib>=1.4.0
 google-auth-httplib2>=0.2.0
 google-api-python-client>=2.198.0