diff --git a/pkgs/development/python-modules/google-cloud-language/default.nix b/pkgs/development/python-modules/google-cloud-language/default.nix
index 84b2c14ee700..a1e4e9cc4cf2 100644
--- a/pkgs/development/python-modules/google-cloud-language/default.nix
+++ b/pkgs/development/python-modules/google-cloud-language/default.nix
@@ -19,7 +19,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-KAZmikDsTmNarRo9fxrTR5EtGfSYm1i4rP1iX8pa6Zo=";
+    hash = "sha256-KAZmikDsTmNarRo9fxrTR5EtGfSYm1i4rP1iX8pa6Zo=";
   };
 
   propagatedBuildInputs = [
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Google Cloud Natural Language API client library";
     homepage = "https://github.com/googleapis/python-language";
+    changelog = "https://github.com/googleapis/python-language/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ SuperSandro2000 ];
   };