diff --git a/requirements.txt b/requirements.txt
index 92faea12..6af7aad2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -78,7 +78,7 @@ pkce==1.0.3
 praw==7.7.1
 prawcore==2.4.0
 proto-plus==1.24.0
-protobuf==4.25.4
+protobuf==5.28.0
 pyasn1==0.6.1
 pyasn1-modules==0.4.0
 pycparser==2.22