diff --git a/.github/workflows/nix.yml b/.github/workflows/nix.yml
index d2bde0f..3e697ec 100644
--- a/.github/workflows/nix.yml
+++ b/.github/workflows/nix.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
-      - uses: cachix/install-nix-action@v26
+      - uses: cachix/install-nix-action@v27
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ github.token }}
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
-      - uses: cachix/install-nix-action@v26
+      - uses: cachix/install-nix-action@v27
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ github.token }}
@@ -69,7 +69,7 @@ jobs:
           - { nixpackage: 'container-verify-attestation-sgx-azure' }
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v26
+      - uses: cachix/install-nix-action@v27
         with:
           extra_nix_config: |
             access-tokens = github.com=${{ github.token }}