diff --git a/pkgs/development/python-modules/aenum/default.nix b/pkgs/development/python-modules/aenum/default.nix
index a360959a9a7..8ebed55e1bc 100644
--- a/pkgs/development/python-modules/aenum/default.nix
+++ b/pkgs/development/python-modules/aenum/default.nix
@@ -8,12 +8,12 @@
 
 buildPythonPackage rec {
   pname = "aenum";
-  version = "3.1.8";
+  version = "3.1.11";
   format = "setuptools";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "8dbe15f446eb8264b788dfeca163fb0a043d408d212152397dc11377b851e4ae";
+    sha256 = "sha256-rtLCc1R65yoNXuhpcZwCpkPaFr9QfICVj6rcfgOOP3M=";
   };
 
   checkInputs = [