diff --git a/pkgs/development/python-modules/plugwise/default.nix b/pkgs/development/python-modules/plugwise/default.nix
index 991f52e3d688..08717a6a1c23 100644
--- a/pkgs/development/python-modules/plugwise/default.nix
+++ b/pkgs/development/python-modules/plugwise/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "plugwise";
-  version = "1.6.2";
+  version = "1.6.0";
   pyproject = true;
 
   disabled = pythonOlder "3.11";
@@ -26,7 +26,7 @@ buildPythonPackage rec {
     owner = "plugwise";
     repo = "python-plugwise";
     rev = "refs/tags/v${version}";
-    hash = "sha256-rVal/w7ZPKjdCXTeCy6NHDlrCaKDdmJkeusUdW0BRXI=";
+    hash = "sha256-+pnKcjqS9kIRjC2YRynOqTjTuAXRYOthYWC/CKDqSNc=";
   };
 
   postPatch = ''