diff --git a/.github/workflows/nix-github-actions.yml b/.github/workflows/nix-github-actions.yml
index 573a420..4905591 100644
--- a/.github/workflows/nix-github-actions.yml
+++ b/.github/workflows/nix-github-actions.yml
@@ -14,7 +14,7 @@ jobs:
       matrix: ${{ steps.set-matrix.outputs.matrix }}
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v26
+      - uses: cachix/install-nix-action@v27
       - id: set-matrix
         name: Generate Nix Matrix
         run: |
@@ -31,7 +31,7 @@ jobs:
       matrix: ${{fromJSON(needs.nix-matrix.outputs.matrix)}}
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v26
+      - uses: cachix/install-nix-action@v27
         with:
           extra_nix_config: |
             auto-optimise-store = true