diff --git a/pkgs/development/python-modules/restrictedpython/default.nix b/pkgs/development/python-modules/restrictedpython/default.nix
index 6e782b1bd336..a195c72fe852 100644
--- a/pkgs/development/python-modules/restrictedpython/default.nix
+++ b/pkgs/development/python-modules/restrictedpython/default.nix
@@ -13,7 +13,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "RestrictedPython";
     inherit version;
-    sha256 = "sha256-Y02h9sXBIqJi9DOwg+49F6mgOfjxs3eFl++0dGHNNhs=";
+    hash = "sha256-Y02h9sXBIqJi9DOwg+49F6mgOfjxs3eFl++0dGHNNhs=";
   };
 
   checkInputs = [
@@ -28,6 +28,7 @@ buildPythonPackage rec {
   meta = with lib; {
     description = "Restricted execution environment for Python to run untrusted code";
     homepage = "https://github.com/zopefoundation/RestrictedPython";
+    changelog = "https://github.com/zopefoundation/RestrictedPython/blob/${version}/CHANGES.rst";
     license = licenses.zpl21;
     maintainers = with maintainers; [ juaningan ];
   };