diff --git a/pkgs/development/python-modules/google_cloud_core/default.nix b/pkgs/development/python-modules/google_cloud_core/default.nix
index 3aafa3e2687..196ddc7f924 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 = "0.29.1";
+  version = "1.0.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "d85b1aaaf3bad9415ad1d8ee5eadce96d7007a82f13ce0a0629a003a11e83f29";
+    sha256 = "10750207c1a9ad6f6e082d91dbff3920443bdaf1c344a782730489a9efa802f1";
   };
 
   propagatedBuildInputs = [ google_api_core grpcio setuptools ];