diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a5d17f6..91eb216 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v25
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nix-script
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -34,7 +34,7 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: cachix/install-nix-action@v25
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nix-script
           skipPush: true