diff --git a/pkgs/development/libraries/protobuf/29.nix b/pkgs/development/libraries/protobuf/29.nix
index 07c5b6b1d3074..f4965979638e7 100644
--- a/pkgs/development/libraries/protobuf/29.nix
+++ b/pkgs/development/libraries/protobuf/29.nix
@@ -2,8 +2,8 @@
 
 callPackage ./generic.nix (
   {
-    version = "29.0";
-    hash = "sha256-7t5aL8K8hRhE3V8YUQXQmihWMy+KGeS+msRakmonLUM=";
+    version = "29.1";
+    hash = "sha256-8vLDwMZUu7y0gK9wRJ9pAT6wI0n46I5bJo2G05uctS4=";
   }
   // args
 )
diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index 07674f06e0508..66de9b48e848a 100644
--- a/pkgs/development/python-modules/protobuf/default.nix
+++ b/pkgs/development/python-modules/protobuf/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "protobuf";
-  version = "5.29.0";
+  version = "5.29.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-RFoMAkg4ae2FE6WF2AAg0BLG3GAHX5b6BWOnJJh7EAE=";
+    hash = "sha256-aDvgLKIab/6A223QLAtbKJIyLFnKV/1shy1lLLgFScs=";
   };
 
   build-system = [ setuptools ];