diff --git a/pkgs/tools/security/log4j-sniffer/default.nix b/pkgs/tools/security/log4j-sniffer/default.nix
index 0bc08fb6e3c8..d894e39d7faa 100644
--- a/pkgs/tools/security/log4j-sniffer/default.nix
+++ b/pkgs/tools/security/log4j-sniffer/default.nix
@@ -6,13 +6,13 @@
 
 buildGoModule rec {
   pname = "log4j-sniffer";
-  version = "1.8.0";
+  version = "1.9.0";
 
   src = fetchFromGitHub {
     owner = "palantir";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-NojFXonov/80p+6kimfbiMK/v4najiMe//xFDnOi5KE=";
+    sha256 = "sha256-pO6difzNvQvKQtRLyksXmExtQHlnnwyF3iNEmSBgUmU=";
   };
 
   vendorSha256 = null;