diff --git a/pkgs/development/python-modules/protobuf/6.nix b/pkgs/development/python-modules/protobuf/6.nix
index 6351f88b3152..8ec9f8482b47 100644
--- a/pkgs/development/python-modules/protobuf/6.nix
+++ b/pkgs/development/python-modules/protobuf/6.nix
@@ -9,12 +9,12 @@
 
 buildPythonPackage rec {
   pname = "protobuf";
-  version = "6.31.0";
+  version = "6.31.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-MU+rGmoxZGncLdRvmTy76VyGHqaAfakQvs/nR1vCb/4=";
+    hash = "sha256-2MrEyYLwuVek3HOoDi6iT6sI5nnA3p3rg19KEtaaypo=";
   };
 
   build-system = [ setuptools ];