diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index 6a9b36b00..51d2e2226 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -16,7 +16,7 @@ jobs:
         with:
           submodules: true
       - name: Setup Nix 📚
-        uses: cachix/install-nix-action@v27
+        uses: cachix/install-nix-action@v30
         with:
           github_access_token: ${{ secrets.GITHUB_TOKEN }}
       - name: Build & check 🧪