diff --git a/pkgs/development/python-modules/restrictedpython/default.nix b/pkgs/development/python-modules/restrictedpython/default.nix
index a195c72fe85..e6e31041c2f 100644
--- a/pkgs/development/python-modules/restrictedpython/default.nix
+++ b/pkgs/development/python-modules/restrictedpython/default.nix
@@ -3,17 +3,20 @@
 , fetchPypi
 , pytest-mock
 , pytestCheckHook
+, pythonOlder
 }:
 
 buildPythonPackage rec {
   pname = "restrictedpython";
-  version = "5.2";
+  version = "6.0";
   format = "setuptools";
 
+  disabled = pythonOlder "3.7";
+
   src = fetchPypi {
     pname = "RestrictedPython";
     inherit version;
-    hash = "sha256-Y02h9sXBIqJi9DOwg+49F6mgOfjxs3eFl++0dGHNNhs=";
+    hash = "sha256-QFzwvZ7sLxmxMmtfSCKO/lbWWQtOkYJrjMOyzUAKlq0=";
   };
 
   checkInputs = [