diff --git a/pkgs/tools/security/log4j-scan/default.nix b/pkgs/tools/security/log4j-scan/default.nix
index 142c1dd8c1b..bd2772efb41 100644
--- a/pkgs/tools/security/log4j-scan/default.nix
+++ b/pkgs/tools/security/log4j-scan/default.nix
@@ -5,14 +5,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "log4j-scan";
-  version = "unstable-2021-12-14";
+  version = "unstable-2021-12-18";
   format = "other";
 
   src = fetchFromGitHub {
     owner = "fullhunt";
     repo = pname;
-    rev = "7be0f1c02ce3494469dc73a177e6f0c96f0016d9";
-    sha256 = "sha256-HazxK0wJ8xeFauD2xOxmOwWw1nEpQh+QdcBVZNaUgrM=";
+    rev = "070fbd00f0945645bd5e0daa199a554ef3884b95";
+    sha256 = "sha256-ORSc4KHyAMjuA7QHReDh6SYY5yZRunBBN1+lkCayqL4=";
   };
 
   propagatedBuildInputs = with python3.pkgs; [