diff --git a/pkgs/development/python-modules/weconnect/default.nix b/pkgs/development/python-modules/weconnect/default.nix
index 719682eb005e..167a9f8cea58 100644
--- a/pkgs/development/python-modules/weconnect/default.nix
+++ b/pkgs/development/python-modules/weconnect/default.nix
@@ -12,7 +12,7 @@
 
 buildPythonPackage rec {
   pname = "weconnect";
-  version = "0.45.0";
+  version = "0.45.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -20,8 +20,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "tillsteinbach";
     repo = "WeConnect-python";
-    rev = "v${version}";
-    hash = "sha256-iAKw05vMaGTQ/V1uwqbkO2AZOOtsMOfSnponnE5AdXE=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-uvo5fwP2VWW+wTV26M604axcpYrtl7Atq2jB7m0VVsM=";
   };
 
   propagatedBuildInputs = [