diff --git a/requirements.txt b/requirements.txt
index 08776a1..879c489 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 google==2.0.2
 google_auth_oauthlib==0.4.0
-protobuf==3.9.1
+protobuf==3.18.3
 google_api_python_client==1.7.11
 selenium==3.141.0