diff --git a/backend/requirements.txt b/backend/requirements.txt
index ab23db6..c5f5ec7 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -29,7 +29,7 @@ email-validator==2.3.0
 
 # Gmail API (for direct email injection)
 google-api-python-client==2.193.0
-google-auth==2.49.2
+google-auth==2.52.0
 google-auth-oauthlib==1.3.1
 google-auth-httplib2==0.3.1