diff --git a/pkgs/development/python-modules/aenum/default.nix b/pkgs/development/python-modules/aenum/default.nix
index bc3bdc2fd583..ba7fcaa46e64 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 = "3.1.11";
+  version = "3.1.12";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-rtLCc1R65yoNXuhpcZwCpkPaFr9QfICVj6rcfgOOP3M=";
+    hash = "sha256-PlMckYYKgfiF9+bpfSGa6XcsuJlYAIR4iTXa19l0LvA=";
   };
 
   nativeCheckInputs = [