diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1e59c21..a0cbbaf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -154,7 +154,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
-      - uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # v31
+      - uses: cachix/install-nix-action@448cde739abec1eaf0646249e3d25bb8d9bc7702 # v31
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
       - run: nix build .#pgbot