diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5fcf955..6f1757e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0
-      - uses: cachix/install-nix-action@v17
+      - uses: cachix/install-nix-action@v20
         with:
           nix_path: nixpkgs=channel:nixpkgs-unstable
       - name: Fetch all 'content/' branches
@@ -24,7 +24,7 @@ jobs:
           git fetch origin +refs/heads/content/*:refs/heads/content/*
       - run: nix develop -c make build
       - name: Deploy to Netlify
-        uses: nwtgck/actions-netlify@v1.2
+        uses: nwtgck/actions-netlify@v2
         with:
           publish-dir: ./public
           netlify-config-path: ./netlify.toml