diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37d2ec4..b0b514d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,7 +54,7 @@ jobs:
 
       - name: Deploy to Cloudflare Pages
         if: github.ref == 'refs/heads/develop' && github.repository == 'connectbot/connectbot.github.io' && github.event_name == 'push'
-        uses: cloudflare/wrangler-action@9acf94ace14e7dc412b076f2c5c20b8ce93c79cd # v3.15.0
+        uses: cloudflare/wrangler-action@ebbaa1584979971c8614a24965b4405ff95890e0 # v4.0.0
         with:
           apiToken: ${{ secrets.CLOUDFLARE_PAGES_TOKEN }}
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}