diff --git a/pkgs/development/libraries/protobuf/28.nix b/pkgs/development/libraries/protobuf/28.nix
index 215182b3f45e..a5a03c12ba14 100644
--- a/pkgs/development/libraries/protobuf/28.nix
+++ b/pkgs/development/libraries/protobuf/28.nix
@@ -2,8 +2,8 @@
 
 callPackage ./generic.nix (
   {
-    version = "28.0";
-    hash = "sha256-dAyXtBPeZAhmAOWbG1Phh57fqMmkH2AbDUr+8A+irJQ=";
+    version = "28.1";
+    hash = "sha256-D1NjI6nujLnl4jnw9P2L3U+K58KCTOjLTmJhqTTcGuI=";
   }
   // args
 )
diff --git a/pkgs/development/python-modules/protobuf/default.nix b/pkgs/development/python-modules/protobuf/default.nix
index 049833dc1b09..74cce747222a 100644
--- a/pkgs/development/python-modules/protobuf/default.nix
+++ b/pkgs/development/python-modules/protobuf/default.nix
@@ -7,12 +7,12 @@
 
 buildPythonPackage rec {
   pname = "protobuf";
-  version = "5.28.0";
+  version = "5.28.1";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-3edK8Pp3T6mIkiCZkila2/uR2j+pjI9nqIr+j1o0mt0=";
+    hash = "sha256-Qll+k4+Du38+SzXwOqRSCNSa6NW8tLwQufyCXgq15CM=";
   };
 
   build-system = [ setuptools ];
@@ -30,10 +30,11 @@ buildPythonPackage rec {
     "google._upb._message"
   ];
 
-  meta = with lib; {
+  meta = {
     description = "Protocol Buffers are Google's data interchange format";
     homepage = "https://developers.google.com/protocol-buffers/";
-    license = licenses.bsd3;
-    maintainers = with maintainers; [ SuperSandro2000 ];
+    changelog = "https://github.com/protocolbuffers/protobuf/releases/v${version}";
+    license = lib.licenses.bsd3;
+    maintainers = with lib.maintainers; [ SuperSandro2000 ];
   };
 }