diff --git a/pkgs/development/python-modules/python_openzwave/default.nix b/pkgs/development/python-modules/python_openzwave/default.nix
index a7973501bf7..04348ed2ecb 100644
--- a/pkgs/development/python-modules/python_openzwave/default.nix
+++ b/pkgs/development/python-modules/python_openzwave/default.nix
@@ -5,13 +5,13 @@
 
 buildPythonPackage rec {
   pname = "python_openzwave";
-  version = "0.4.10";
+  version = "0.4.11";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "4bde7afd6c97637b59ee37a1c432c285daf179e535eb9a0d5dd95a65600b0cc8";
+    sha256 = "2464c364929acaee5da39eda60976a3efa40bb1f7a5d9362531d53cfa5c3bd09";
     extension = "zip";
   };