diff --git a/pkgs/development/python-modules/aenum/default.nix b/pkgs/development/python-modules/aenum/default.nix
index ba7fcaa46e64..d1ff94519646 100644
--- a/pkgs/development/python-modules/aenum/default.nix
+++ b/pkgs/development/python-modules/aenum/default.nix
@@ -8,14 +8,14 @@
 
 buildPythonPackage rec {
   pname = "aenum";
-  version = "3.1.12";
+  version = "3.1.15";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-PlMckYYKgfiF9+bpfSGa6XcsuJlYAIR4iTXa19l0LvA=";
+    hash = "sha256-jL12zRjE+HD/ObJChNPqAo++hzGljfOqWB5DTFdblVk=";
   };
 
   nativeCheckInputs = [