diff --git a/backend/requirements.txt b/backend/requirements.txt
index d65afbe..3a80aac 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -1,7 +1,7 @@
 # Core dependencies
 flask==3.1.*
 functions-framework==3.9.*
-google-cloud-firestore==2.21.*
+google-cloud-firestore==2.22.*
 google-auth>=2.0.0
 google-auth-oauthlib>=0.4.0
 google-auth-httplib2==0.2.*