diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0eb21f5..5be8ef3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -36,7 +36,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [18.x]
+        node: [20]
 
     runs-on: ${{ matrix.os }}
 
@@ -71,7 +71,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [18.x]
+        node: [20]
 
     runs-on: ${{ matrix.os }}
 
@@ -111,7 +111,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [18.x]
+        node: [20]
 
     runs-on: ${{ matrix.os }}
 
@@ -182,7 +182,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node: [18]
+        node: [20]
     steps:
       - name: Checkout codes
         uses: actions/checkout@v4
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 95f968f..76efb5b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Setup Node
         uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 20
 
       - name: Enable corepack
         run: corepack enable
diff --git a/package.json b/package.json
index 9f45dd2..6c9de14 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "access": "public"
   },
   "engines": {
-    "node": ">= 18"
+    "node": ">= 20"
   },
   "type": "module",
   "sideEffects": false,
@@ -125,5 +125,6 @@
     "unbuild": "^2.0.0",
     "vitest": "^1.3.0",
     "vitest-environment-miniflare": "^2.14.1"
-  }
+  },
+  "packageManager": "pnpm@9.5.0+sha512.140036830124618d624a2187b50d04289d5a087f326c9edfc0ccd733d76c4f52c3a313d4fc148794a2a9d81553016004e6742e8cf850670268a7387fc220c903"
 }