diff --git a/.github/workflows/build_and_deploy_parametrix.yml b/.github/workflows/build_and_deploy_parametrix.yml
index 9e111b07..77d72031 100644
--- a/.github/workflows/build_and_deploy_parametrix.yml
+++ b/.github/workflows/build_and_deploy_parametrix.yml
@@ -14,7 +14,7 @@ jobs:
 
             - uses: actions/setup-node@v3
               with:
-                  node-version: '18'
+                  node-version: '20'
 
             - name: clean and install
               run: npm ci
@@ -36,7 +36,7 @@ jobs:
                   npm -w parametrix run lint
 
             - name: Deploy Parametrix to GitHub pages
-              uses: crazy-max/ghaction-github-pages@v3
+              uses: crazy-max/ghaction-github-pages@v4
               with:
                   target_branch: gh-pages
                   build_dir: pkg/parametrix/build