diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fc33ffb..aa185c9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,7 +13,7 @@ jobs:
       nix_release: ${{ steps.update.outputs.nix_release }}
       updated: ${{ steps.update.outputs.updated }}
     steps:
-      - uses: cachix/install-nix-action@v26
+      - uses: cachix/install-nix-action@V27
         with:
           nix_path: nixpkgs=channel:nixpkgs-unstable
 
@@ -57,7 +57,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: cachix/install-nix-action@v26
+      - uses: cachix/install-nix-action@V27
         with:
           install_url: ${{ github.server_url }}/${{ github.repository }}/releases/download/${{ needs.update.outputs.nix_release }}/install
           nix_path: nixpkgs=channel:nixpkgs-unstable