diff --git a/pkgs/by-name/in/inv-sig-helper/package.nix b/pkgs/by-name/in/inv-sig-helper/package.nix
index afb06aeffc889..a00f7224e7189 100644
--- a/pkgs/by-name/in/inv-sig-helper/package.nix
+++ b/pkgs/by-name/in/inv-sig-helper/package.nix
@@ -15,16 +15,16 @@
 
 rustPlatform.buildRustPackage {
   pname = "inv-sig-helper";
-  version = "0-unstable-2024-12-16";
+  version = "0-unstable-2024-12-17";
 
   src = fetchFromGitHub {
     owner = "iv-org";
     repo = "inv_sig_helper";
-    rev = "23932bfa05397e5dfa2844128f0bee7207aabb0a";
-    hash = "sha256-BSOh+H3YKuW86wYeZuw18yMLc7yCTr/4NZk/86xKXoQ=";
+    rev = "74e879b54e46831e31c09fd08fe672ca58e9cb2d";
+    hash = "sha256-Q+u09WWBwWLcLLW9XwkaYDxM3xoQmeJzi37mrdDGvRc=";
   };
 
-  cargoHash = "sha256-/B12aXSFGoTtubrT4AqfGrjxZ2RHh7NUf8L0cYr28AQ=";
+  cargoHash = "sha256-qMBztc2N8HWJrrzyzY2KCW9pyv0hK6QJ8tqNdNkhTzE=";
 
   nativeBuildInputs = [
     pkg-config