diff --git a/pkgs/development/python-modules/justbases/default.nix b/pkgs/development/python-modules/justbases/default.nix
index 1ea6140147fc..dfa4d254654c 100644
--- a/pkgs/development/python-modules/justbases/default.nix
+++ b/pkgs/development/python-modules/justbases/default.nix
@@ -1,23 +1,30 @@
 { lib
 , buildPythonPackage
-, fetchPypi
+, fetchFromGitHub
+, unittestCheckHook
 , hypothesis
 }:
 
 buildPythonPackage rec {
   pname = "justbases";
-  version = "0.15";
+  version = "0.15.2";
 
-  src = fetchPypi {
-    inherit pname version;
-    hash = "sha256-vQEfC8Z7xMM/fhBG6jSuhLEP/Iece5Rje1yqbpjVuPg=";
+  src = fetchFromGitHub {
+    owner = "mulkieran";
+    repo = pname;
+    rev = "refs/tags/v${version}";
+    hash = "sha256-XraUh3beI2JqKPRHYN5W3Tn3gg0GJCwhnhHIOFdzh6U=";
   };
 
-  nativeCheckInputs = [ hypothesis ];
+  nativeCheckInputs = [
+    unittestCheckHook
+    hypothesis
+  ];
 
   meta = with lib; {
     description = "conversion of ints and rationals to any base";
-    homepage = "https://pythonhosted.org/justbases";
+    homepage = "https://github.com/mulkieran/justbases";
+    changelog = "https://github.com/mulkieran/justbases/blob/v${version}/CHANGES.txt";
     license = licenses.lgpl2Plus;
     maintainers = with maintainers; [ nickcao ];
   };