diff --git a/pkgs/development/python-modules/ptpython/default.nix b/pkgs/development/python-modules/ptpython/default.nix
index 458cd14f7128..af07f013ee05 100644
--- a/pkgs/development/python-modules/ptpython/default.nix
+++ b/pkgs/development/python-modules/ptpython/default.nix
@@ -1,4 +1,7 @@
-{ lib, buildPythonPackage, pythonOlder, fetchPypi
+{ lib
+, buildPythonPackage
+, pythonOlder
+, fetchPypi
 , appdirs
 , black
 , importlib-metadata
@@ -10,12 +13,14 @@
 
 buildPythonPackage rec {
   pname = "ptpython";
-  version = "3.0.20";
-  disabled = !isPy3k;
+  version = "3.0.21";
+  format = "setuptools";
+
+  disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "eafd4ced27ca5dc370881d4358d1ab5041b32d88d31af8e3c24167fe4af64ed6";
+    hash = "sha256-pXuZUurEoSVApN+0zNSiQ0A+zrJ7DRMkW15BRMhzHTI=";
   };
 
   propagatedBuildInputs = [
@@ -24,14 +29,21 @@ buildPythonPackage rec {
     jedi
     prompt-toolkit
     pygments
-  ] ++ lib.optionals (pythonOlder "3.8") [ importlib-metadata ];
+  ] ++ lib.optionals (pythonOlder "3.8") [
+    importlib-metadata
+  ];
 
   # no tests to run
   doCheck = false;
 
+  pythonImportsCheck = [
+    "ptpython"
+  ];
+
   meta = with lib; {
     description = "An advanced Python REPL";
     homepage = "https://github.com/prompt-toolkit/ptpython";
+    changelog = "https://github.com/prompt-toolkit/ptpython/blob/${version}/CHANGELOG";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mlieberman85 ];
   };