diff --git a/pkgs/development/python-modules/pyoverkiz/default.nix b/pkgs/development/python-modules/pyoverkiz/default.nix
index 5de8ce6263ff..6a45385fbc15 100644
--- a/pkgs/development/python-modules/pyoverkiz/default.nix
+++ b/pkgs/development/python-modules/pyoverkiz/default.nix
@@ -15,14 +15,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "pyoverkiz";
-  version = "1.20.3";
+  version = "1.20.6";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "iMicknl";
     repo = "python-overkiz-api";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-pl7SL0lE/+eWTv6jmoilDVtaI2TB42YSpIbrY0fcptk=";
+    hash = "sha256-Zbz4l5bPvFQaek6/Nbn+PzAzLS3l2PyetuxOBVsuLPk=";
   };
 
   build-system = [ hatchling ];