diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1010005..b580a8a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v27
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15
@@ -31,7 +31,7 @@ jobs:
         package: ${{ fromJson(needs.load_packages.outputs.matrix) }}
     steps:
       - uses: actions/checkout@v3
-      - uses: cachix/install-nix-action@v22
+      - uses: cachix/install-nix-action@v27
         with:
           nix_path: nixpkgs=channel:nixos-unstable
       - uses: cachix/cachix-action@v15