diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index bf6146b..3b7c1bb 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -14,7 +14,7 @@ jobs:
       with:
         github_access_token: ${{ secrets.GITHUB_TOKEN }}
     - name: Setup cachix
-      uses: cachix/cachix-action@v14
+      uses: cachix/cachix-action@v15
       with:
         name: nixos-cn
         signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'