diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index c71acbec7717..b33395a69751 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 = "5.29.4";
+  version = "6.30.2";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-Tx3815l7Me+PU+yCeB/0NKKL9x2RAt3eFNB2rc/HjJk=";
+    hash = "sha256-NchZrgdtjFYFTCW1nl5ZY42GVF7W4rbvrGvgtuo7oEg=";
   };
 
   build-system = [ setuptools ];