diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index b5af2131..b26cc56b 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,7 +9,7 @@ jobs:
     name: Publish to Cloudflare Pages
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4
 
       - uses: pnpm/action-setup@v3
         with:
@@ -19,7 +19,7 @@ jobs:
         run: pnpm run build
 
       - name: Publish to Cloudflare Pages
-        uses: cloudflare/pages-action@v1
+        uses: cloudflare/pages-action@f0a1cd58cd66095dee69bfa18fa5efd1dde93bca # v1
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           accountId: "f9b287db44d75988c9ac726f6390d9c0"
diff --git a/package.json b/package.json
index 7a51ba5b..44b5e0b6 100644
--- a/package.json
+++ b/package.json
@@ -21,10 +21,10 @@
     "tailwindcss": "^3.4.3"
   },
   "devDependencies": {
-    "@tailwindcss/forms": "^0.5.7",
-    "prettier": "^3.2.5",
-    "prettier-plugin-astro": "^0.13.0",
-    "typescript": "^5.4.5"
+    "@tailwindcss/forms": "0.5.7",
+    "prettier": "3.2.5",
+    "prettier-plugin-astro": "0.13.0",
+    "typescript": "5.4.5"
   },
   "packageManager": "pnpm@9.1.2"
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 7ce6c90f..21341659 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -37,16 +37,16 @@ importers:
         version: 3.4.3
     devDependencies:
       '@tailwindcss/forms':
-        specifier: ^0.5.7
+        specifier: 0.5.7
         version: 0.5.7(tailwindcss@3.4.3)
       prettier:
-        specifier: ^3.2.5
+        specifier: 3.2.5
         version: 3.2.5
       prettier-plugin-astro:
-        specifier: ^0.13.0
+        specifier: 0.13.0
         version: 0.13.0
       typescript:
-        specifier: ^5.4.5
+        specifier: 5.4.5
         version: 5.4.5
 
 packages: