diff --git a/pkgs/by-name/op/opensnitch-ui/package.nix b/pkgs/by-name/op/opensnitch-ui/package.nix
index 5d22711d8f48..d697826f03d6 100644
--- a/pkgs/by-name/op/opensnitch-ui/package.nix
+++ b/pkgs/by-name/op/opensnitch-ui/package.nix
@@ -1,28 +1,28 @@
-{ python3Packages
+{ python311Packages
 , fetchFromGitHub
 , nix-update-script
 , qt5
 , lib
 }:
 
-python3Packages.buildPythonApplication rec {
+python311Packages.buildPythonApplication rec {
   pname = "opensnitch-ui";
-  version = "1.6.5.1";
+  version = "1.6.6";
 
   src = fetchFromGitHub {
     owner = "evilsocket";
     repo = "opensnitch";
     rev = "refs/tags/v${version}";
-    hash = "sha256-IVrAAHzLS7A7cYhRk+IUx8/5TGKeqC7M/7iXOpPe2ZA=";
+    hash = "sha256-pJPpkXRp7cby6Mvc7IzxH9u6MY4PcrRPkimTw3je6iI=";
   };
 
   postPatch = ''
     substituteInPlace ui/opensnitch/utils/__init__.py \
-      --replace /usr/lib/python3/dist-packages/data ${python3Packages.pyasn}/${python3Packages.python.sitePackages}/pyasn/data
+      --replace /usr/lib/python3/dist-packages/data ${python311Packages.pyasn}/${python311Packages.python.sitePackages}/pyasn/data
   '';
 
   nativeBuildInputs = [
-    python3Packages.pyqt5
+    python311Packages.pyqt5
     qt5.wrapQtAppsHook
   ];
 
@@ -30,7 +30,7 @@ python3Packages.buildPythonApplication rec {
     qt5.qtwayland
   ];
 
-  propagatedBuildInputs = with python3Packages; [
+  propagatedBuildInputs = with python311Packages; [
     grpcio-tools
     notify2
     pyasn
@@ -57,7 +57,7 @@ python3Packages.buildPythonApplication rec {
   '';
 
   postInstall = ''
-    mv $out/${python3Packages.python.sitePackages}/usr/* $out/
+    mv $out/${python311Packages.python.sitePackages}/usr/* $out/
   '';
 
   dontWrapQtApps = true;