diff --git a/.github/workflows/sync-gomod2nix.yml b/.github/workflows/sync-gomod2nix.yml
index 0815ab11f0784925781a86658f9aa140985f78eb..36a000debc05e03dfda18488df5ff64c6688271b 100644
--- a/.github/workflows/sync-gomod2nix.yml
+++ b/.github/workflows/sync-gomod2nix.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
       - name: Install Nix
-        uses: cachix/install-nix-action@ab739621df7a23f52766f9ccc97f38da6b7af14f # v31
+        uses: cachix/install-nix-action@8aa03977d8d733052d78f4e008a241fd1dbf36b3 # v31
         with:
           nix_path: nixpkgs=channel:nixpkgs-unstable