diff --git a/pkgs/development/python-modules/google-cloud-monitoring/default.nix b/pkgs/development/python-modules/google-cloud-monitoring/default.nix
index f230ac19194b..f3cafa489d6e 100644
--- a/pkgs/development/python-modules/google-cloud-monitoring/default.nix
+++ b/pkgs/development/python-modules/google-cloud-monitoring/default.nix
@@ -1,44 +1,41 @@
-{ lib
-, buildPythonPackage
-, fetchPypi
-, google-api-core
-, google-cloud-testutils
-, mock
-, pandas
-, proto-plus
-, protobuf
-, pytest-asyncio
-, pytestCheckHook
-, pythonOlder
-, setuptools
+{
+  lib,
+  buildPythonPackage,
+  fetchPypi,
+  google-api-core,
+  google-cloud-testutils,
+  mock,
+  pandas,
+  proto-plus,
+  protobuf,
+  pytest-asyncio,
+  pytestCheckHook,
+  pythonOlder,
+  setuptools,
 }:
 
 buildPythonPackage rec {
   pname = "google-cloud-monitoring";
-  version = "2.19.3";
+  version = "2.21.0";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-N2QeU3mG/SIn+HOLh51gWozfTDFc3GDobhCTR6scodc=";
+    hash = "sha256-57HIdY/DVj/7mjR7xRcuJ4L0TBIbyA/BUoPiic/2db8=";
   };
 
-  nativeBuildInputs = [
-    setuptools
-  ];
+  build-system = [ setuptools ];
 
-  propagatedBuildInputs = [
+  dependencies = [
     google-api-core
     proto-plus
     protobuf
   ] ++ google-api-core.optional-dependencies.grpc;
 
   passthru.optional-dependencies = {
-    pandas = [
-      pandas
-    ];
+    pandas = [ pandas ];
   };
 
   nativeCheckInputs = [