diff --git a/.github/workflows/iso.yml b/.github/workflows/iso.yml
index 6032f6f..116787a 100644
--- a/.github/workflows/iso.yml
+++ b/.github/workflows/iso.yml
@@ -7,11 +7,11 @@ jobs:
     environment: ISO Builder
     steps:
     - uses: actions/checkout@v2.4.0
-    - uses: cachix/install-nix-action@v17
+    - uses: cachix/install-nix-action@v20
       with:
         extra_nix_config: |
           access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
-    - uses: cachix/cachix-action@v11
+    - uses: cachix/cachix-action@v12
       with:
         name: snowflakeos
     - name: Build