diff --git a/pkgs/by-name/ln/lngen/package.nix b/pkgs/by-name/ln/lngen/package.nix
index d84e3556cd5e..690764ca99f4 100644
--- a/pkgs/by-name/ln/lngen/package.nix
+++ b/pkgs/by-name/ln/lngen/package.nix
@@ -5,12 +5,12 @@
 
 haskellPackages.mkDerivation {
   pname = "lngen";
-  version = "unstable-2023-10-17";
+  version = "unstable-2024-10-22";
   src = fetchFromGitHub {
     owner = "plclub";
     repo = "lngen";
-    rev = "c7645001404e0e2fec2c56f128e30079b5b3fac6";
-    hash = "sha256-2vUYHtl9yAadwdTtsjTI0klP+nRSYGXVpaSwD9EBTTI=";
+    rev = "c034c8d95264e6a5d490bc4096534ccd54f0d393";
+    hash = "sha256-XzcB/mNXure6aZRmwgUWGHSEaknrbP8Onk2CisVuhiw=";
   };
   isLibrary = true;
   isExecutable = true;