diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 1a0325e18..073b22449 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -130,7 +130,7 @@ jobs:
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # ratchet:actions/checkout@v5
 
       - name: install nix
-        uses: cachix/install-nix-action@13d8dd58da0234aa297dedd986986ccb8e7f3e24 # ratchet:cachix/install-nix-action@v31
+        uses: cachix/install-nix-action@75c75c31ebece974e48ebc36b4ad125bd97bd97b # ratchet:cachix/install-nix-action@v31
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}