diff --git a/requirements.txt b/requirements.txt
index 75837d4..285ee2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ oauth2client==4.1.3
 oauthlib==3.1.0
 pbkdf2==1.3
 poyo==0.5.0
-protobuf==4.25.8
+protobuf==5.29.6
 pyasn1==0.4.7
 pyasn1-modules==0.2.6
 pybitbucket==0.12.0