diff --git a/pkgs/tools/security/wafw00f/default.nix b/pkgs/tools/security/wafw00f/default.nix
index 0e363b608fd..55d4b7591e3 100644
--- a/pkgs/tools/security/wafw00f/default.nix
+++ b/pkgs/tools/security/wafw00f/default.nix
@@ -5,14 +5,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "wafw00f";
-  version = "2.1.0";
+  version = "2.2.0";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "EnableSecurity";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "0526kz6ypww9nxc2vddkhpn1gqvn25mzj3wmi91wwxwxjjb6w4qj";
+    rev = "refs/tags/v${version}";
+    sha256 = "sha256-wJZ1/aRMFpE6Q5YAtGxXwxe2G9H/de+l3l0C5rwEWA8=";
   };
 
   propagatedBuildInputs = with python3.pkgs; [