diff --git a/pkgs/tools/security/log4shell-detector/default.nix b/pkgs/tools/security/log4shell-detector/default.nix
index 27a0eb41ad5c..bf46793fe824 100644
--- a/pkgs/tools/security/log4shell-detector/default.nix
+++ b/pkgs/tools/security/log4shell-detector/default.nix
@@ -5,14 +5,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "log4shell-detector";
-  version = "unstable-2021-12-14";
+  version = "unstable-2021-12-15";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "Neo23x0";
     repo = pname;
-    rev = "7bc368f376b8d95282193eac6ea3970c363577d5";
-    sha256 = "sha256-MLKd2moMLwAZXqZ5I/pIYzV0PqVwSpze3gNM0IioI1E=";
+    rev = "66d974af40049c0cab7b0d7f988e5d705031f3af";
+    sha256 = "sha256-wKNJWbnDPY3+k7RwEjJws1h4nIqL22Dr2m88CbJZ/rg=";
   };
 
   checkInputs = with python3.pkgs; [