diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index 8e0cc3cc7a51..07674f06e050 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 = "5.28.3";
+  version = "5.29.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-ZLrbxJGApeQB83P5znqx0Ytj991KnNxDySufC0gc73s=";
+    hash = "sha256-RFoMAkg4ae2FE6WF2AAg0BLG3GAHX5b6BWOnJJh7EAE=";
   };
 
   build-system = [ setuptools ];
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5b3309fc1382..f8a8b728c3d1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10578,7 +10578,7 @@ with pkgs;
 
   prospector = callPackage ../development/tools/prospector { };
 
-  protobuf = protobuf_28;
+  protobuf = protobuf_29;
 
   inherit
     ({