diff --git a/docs/mail-merge/requirements.txt b/docs/mail-merge/requirements.txt
index 3b4532bf..32d9d4b4 100644
--- a/docs/mail-merge/requirements.txt
+++ b/docs/mail-merge/requirements.txt
@@ -1,3 +1,3 @@
-google-auth==2.3.3
+google-auth==2.36.0
 google-api-python-client==2.31.0
 oauth2client==4.1.3