diff --git a/pkgs/development/python-modules/atenpdu/default.nix b/pkgs/development/python-modules/atenpdu/default.nix
index 4a8c0ff0f31a..4eed27b3cfd5 100644
--- a/pkgs/development/python-modules/atenpdu/default.nix
+++ b/pkgs/development/python-modules/atenpdu/default.nix
@@ -6,11 +6,11 @@
 
 buildPythonPackage rec {
   pname = "atenpdu";
-  version = "0.3.2";
+  version = "0.3.3";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-hlbrjx6WKVJYaxrMT4fiRXlxKRcQU4AIQUVgA8mbWa8=";
+    sha256 = "sha256-/duY1hS+RU/UAdcQoHF1+c99XaN74jj/0Hj/86U0kmo=";
   };
 
   propagatedBuildInputs = [ pysnmp ];