diff --git a/requirements-dev.txt b/requirements-dev.txt
index 60911db..56fefb6 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -164,7 +164,7 @@ posthog==3.15.1 ; python_version >= "3.10" and python_version < "3.13"
 prompt-toolkit==3.0.50 ; python_version >= "3.10" and python_version < "3.13"
 propcache==0.3.0 ; python_version >= "3.10" and python_version < "3.13"
 proto-plus==1.26.0 ; python_version >= "3.10" and python_version < "3.13"
-protobuf==5.29.3 ; python_version >= "3.10" and python_version < "3.13"
+protobuf==5.29.5 ; python_version >= "3.10" and python_version < "3.13"
 ptyprocess==0.7.0 ; python_version >= "3.10" and python_version < "3.13" and sys_platform != "win32" and sys_platform != "emscripten"
 pure-eval==0.2.3 ; python_version >= "3.10" and python_version < "3.13"
 pyarrow==19.0.1 ; python_version >= "3.10" and python_version < "3.13"