diff --git a/pkgs/development/python-modules/pywmspro/default.nix b/pkgs/development/python-modules/pywmspro/default.nix
index ab29bfcf57d4..91e3537a43e3 100644
--- a/pkgs/development/python-modules/pywmspro/default.nix
+++ b/pkgs/development/python-modules/pywmspro/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "pywmspro";
-  version = "0.3.3";
+  version = "0.3.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "mback2k";
     repo = "pywmspro";
     tag = version;
-    hash = "sha256-cQ2qDVH7CfCj3he4f01tkwVrgCuE+NxSTeKINh75gxc=";
+    hash = "sha256-vEuJPJrGJffnk7FogcOXEiYNnciAFkzgAeJkjWZWt4M=";
   };
 
   build-system = [