diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index dafe86b..a5f92c6 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -16,7 +16,7 @@ jobs:
         install_url: https://github.com/numtide/nix-unstable-installer/releases/latest/download/install
         extra_nix_config: |
           experimental-features = nix-command flakes
-    - uses: cachix/cachix-action@v12
+    - uses: cachix/cachix-action@v15
       with:
         name: nixos-cn
         signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'
diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index bae023b..bc82162 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -26,7 +26,7 @@ jobs:
       run: |
         git config --global user.name 'Automation - Ninlives'
         git config --global user.email 'wqseleven@gmail.com'
-    - uses: cachix/cachix-action@v12
+    - uses: cachix/cachix-action@v15
       with:
         name: nixos-cn
         signingKey: '${{ secrets.CACHIX_SIGNING_KEY }}'