diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec08386..4fc3c45 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,16 +19,16 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Checkout published data
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         ref: gh-pages
         path: out
 
     - name: Install Node.js 16.x
-      uses: actions/setup-node@v3
+      uses: actions/setup-node@v4
       with:
         node-version: 16.x
         cache: 'npm'
@@ -64,7 +64,7 @@ jobs:
         GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Archive production artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: web-static
         path: out