diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index 70810ca..d2bde0f 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -19,7 +19,7 @@ jobs:
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ github.token }}
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nixsgx
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -38,7 +38,7 @@ jobs:
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ github.token }}
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nixsgx
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'
@@ -73,7 +73,7 @@ jobs:
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ github.token }}
-      - uses: cachix/cachix-action@v14
+      - uses: cachix/cachix-action@v15
         with:
           name: nixsgx
           authToken: '${{ secrets.CACHIX_AUTH_TOKEN }}'