diff --git a/requirements.txt b/requirements.txt
index cc3a24f..751b7fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ flask==2.3.2
 flask-login==0.6.3
 flask_sqlalchemy==3.0.3
 gevent==25.5.1
-protobuf==6.33.2
+protobuf==6.33.5
 pycryptodome==3.19.1
 pyjwt==2.6.0
 stravalib==1.1.0