diff --git a/pkgs/development/python-modules/plugwise/default.nix b/pkgs/development/python-modules/plugwise/default.nix
index ec6d9c41a0d8..ececea7d7ddc 100644
--- a/pkgs/development/python-modules/plugwise/default.nix
+++ b/pkgs/development/python-modules/plugwise/default.nix
@@ -19,13 +19,13 @@
 
 buildPythonPackage rec {
   pname = "plugwise";
-  version = "0.12.0";
+  version = "0.13.1";
 
   src = fetchFromGitHub {
     owner = pname;
     repo = "python-plugwise";
-    rev = version;
-    sha256 = "sha256-fZ0mhsM7LroJgIyBO4eRzZaz2OQxa4Hhj1rNufHXvHI=";
+    rev = "v${version}";
+    sha256 = "1sv421aa6ip74ajxa5imnh188hyx9dq3vwkb6aifi14h2wpr9lh3";
   };
 
   propagatedBuildInputs = [