diff --git a/requirements.txt b/requirements.txt
index ad4f730b..38bd7a5c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -42,7 +42,7 @@ paginate==0.5.7
 pathspec==0.12.1
 platformdirs==4.3.8
 proto-plus==1.24.0
-protobuf==5.28.3
+protobuf==5.29.5
 pyasn1==0.6.1
 pyasn1_modules==0.4.2
 pybtex==0.24.0