diff --git a/pkgs/development/python-modules/python_openzwave/default.nix b/pkgs/development/python-modules/python_openzwave/default.nix
index d5cf709104f..7f88946013d 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 = "0.4.4";
+  version = "0.4.5";
 
   disabled = !isPy3k;
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "17wdgwg212agj1gxb2kih4cvhjb5bprir4x446s8qwx0mz03azk2";
+    sha256 = "c12a0eebb0e1919fee978d6a3b7727af8ba1f733c01f595558c83fa746553f5a";
     extension = "zip";
   };