diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index d79ee2a..9441bec 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -20,7 +20,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       - name: Deploy to Cloudflare Workers
-        uses: cloudflare/wrangler-action@v3
+        uses: cloudflare/wrangler-action@v4
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: "94480614a6df7731f1e4491bdac5c440"
diff --git a/.github/workflows/preview.yml b/.github/workflows/preview.yml
index 212829a..f4815e7 100644
--- a/.github/workflows/preview.yml
+++ b/.github/workflows/preview.yml
@@ -47,7 +47,7 @@ jobs:
 
       - name: Upload preview version to Cloudflare Workers
         id: deploy
-        uses: cloudflare/wrangler-action@v3
+        uses: cloudflare/wrangler-action@v4
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: "94480614a6df7731f1e4491bdac5c440"