diff --git a/pkgs/tools/security/ghidra/extensions/lightkeeper/default.nix b/pkgs/tools/security/ghidra/extensions/lightkeeper/default.nix
index b54dab0070bf..a8fd3526c2cc 100644
--- a/pkgs/tools/security/ghidra/extensions/lightkeeper/default.nix
+++ b/pkgs/tools/security/ghidra/extensions/lightkeeper/default.nix
@@ -5,13 +5,13 @@
 }:
 buildGhidraExtension rec {
   pname = "lightkeeper";
-  version = "1.2.2";
+  version = "1.2.3";
 
   src = fetchFromGitHub {
     owner = "WorksButNotTested";
     repo = "lightkeeper";
     rev = version;
-    hash = "sha256-9BkI3sY/x0SwODwq646WBqU05wnfu/bU4lUfyRQV7UA=";
+    hash = "sha256-HPRFdoNjVh7MUneJeccXQ3sloGHkpVuMZwjtFI5wd9I=";
   };
   preConfigure = ''
     cd lightkeeper