diff --git a/pkgs/development/python-modules/hvac/default.nix b/pkgs/development/python-modules/hvac/default.nix
index 4945470b2882..9e513b66a6fb 100644
--- a/pkgs/development/python-modules/hvac/default.nix
+++ b/pkgs/development/python-modules/hvac/default.nix
@@ -12,7 +12,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-B53KWIVt7mZG7VovIoOAnBbS3u3eHp6WFbKRAySkuWk=";
+    hash = "sha256-B53KWIVt7mZG7VovIoOAnBbS3u3eHp6WFbKRAySkuWk=";
   };
 
   propagatedBuildInputs = [
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "HashiCorp Vault API client";
     homepage = "https://github.com/ianunruh/hvac";
+    changelog = "https://github.com/hvac/hvac/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
   };