diff --git a/pkgs/development/python-modules/google_cloud_core/default.nix b/pkgs/development/python-modules/google_cloud_core/default.nix
index f277711e8f1..01ec24a2381 100644
--- a/pkgs/development/python-modules/google_cloud_core/default.nix
+++ b/pkgs/development/python-modules/google_cloud_core/default.nix
@@ -3,11 +3,11 @@
 
 buildPythonPackage rec {
   pname = "google-cloud-core";
-  version = "1.4.1";
+  version = "1.4.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "613e56f164b6bee487dd34f606083a0130f66f42f7b10f99730afdf1630df507";
+    sha256 = "21afb70c1b0bce8eeb8abb5dca63c5fd37fc8aea18f4b6d60e803bd3d27e6b80";
   };
 
   propagatedBuildInputs = [ google_api_core grpcio setuptools ];