diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9e25c56..2d5d7f0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,12 +8,12 @@ jobs:
     name: deploy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: oven-sh/setup-bun@v1
+      - uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
+      - uses: oven-sh/setup-bun@f4d14e03ff726c06358e5557344e1da148b56cf7 # v1
       - run: bun install
       - run: bun run build
       - name: Deploy to Cloudflare Pages
-        uses: cloudflare/pages-action@v1
+        uses: cloudflare/pages-action@f0a1cd58cd66095dee69bfa18fa5efd1dde93bca # v1
         with:
           accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
diff --git a/package.json b/package.json
index d7707d0..5d433c8 100644
--- a/package.json
+++ b/package.json
@@ -23,15 +23,15 @@
     "unist-util-visit": "^5.0.0"
   },
   "devDependencies": {
-    "@cloudflare/workers-types": "^4.20240208.0",
-    "@hono/vite-cloudflare-pages": "^0.4.0",
-    "@hono/vite-ssg": "^0.1.0",
-    "@tailwindcss/typography": "^0.5.10",
-    "autoprefixer": "^10.4.18",
-    "front-matter": "^4.0.2",
-    "postcss": "^8.4.35",
-    "tailwindcss": "^3.4.1",
-    "vite": "^5.0.12",
-    "wrangler": "^3.27.0"
+    "@cloudflare/workers-types": "4.20240605.0",
+    "@hono/vite-cloudflare-pages": "0.4.0",
+    "@hono/vite-ssg": "0.1.0",
+    "@tailwindcss/typography": "0.5.13",
+    "autoprefixer": "10.4.19",
+    "front-matter": "4.0.2",
+    "postcss": "8.4.38",
+    "tailwindcss": "3.4.4",
+    "vite": "5.2.13",
+    "wrangler": "3.60.1"
   }
 }