diff --git a/pkgs/by-name/fo/forbidden/package.nix b/pkgs/by-name/fo/forbidden/package.nix
index 5f3b25083c25..3300b040b094 100644
--- a/pkgs/by-name/fo/forbidden/package.nix
+++ b/pkgs/by-name/fo/forbidden/package.nix
@@ -6,14 +6,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "forbidden";
-  version = "13.2";
+  version = "13.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "ivan-sincek";
     repo = "forbidden";
     tag = "v${version}";
-    hash = "sha256-DQ8zjiLTgBBoqp8AP5BYULz4KGnVEt8e7bkfYRGWvFw=";
+    hash = "sha256-eOf74JWDzYz73axY9+6bRcSfJAdHMh3H4+cuUojSU4A=";
   };
 
   build-system = with python3.pkgs; [ setuptools ];