diff --git a/pkgs/development/python-modules/simplisafe-python/default.nix b/pkgs/development/python-modules/simplisafe-python/default.nix
index 6863d1f1a889..03acfc90c5d8 100644
--- a/pkgs/development/python-modules/simplisafe-python/default.nix
+++ b/pkgs/development/python-modules/simplisafe-python/default.nix
@@ -19,16 +19,16 @@
 
 buildPythonPackage rec {
   pname = "simplisafe-python";
-  version = "2023.10.0";
-  format = "pyproject";
+  version = "2023.12.0";
+  pyproject = true;
 
-  disabled = pythonOlder "3.9";
+  disabled = pythonOlder "3.10";
 
   src = fetchFromGitHub {
     owner = "bachya";
     repo = "simplisafe-python";
     rev = "refs/tags/${version}";
-    hash = "sha256-U3SbaR8PTTvoAMu65+LAHSwTmR7iwqiidbefW8bNSCo=";
+    hash = "sha256-Nr4HvjIOLk/WMKCjj/ZX67OBSImRhs9SfZtLjFs81Sk=";
   };