diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index b76b29b..ee238d8 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -15,7 +15,7 @@ jobs:
     - name: Use Node.js
       uses: actions/setup-node@v5
       with:
-        node-version: 20
+        node-version: 22
         cache: 'npm'
     - name: Install dependencies
       run: npm ci
diff --git a/package-lock.json b/package-lock.json
index 82720e1..56dbee2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -33,7 +33,7 @@
       "devDependencies": {
         "@types/chai": "^5.0.0",
         "@types/mocha": "^10.0.10",
-        "@types/node": "^20.17.11",
+        "@types/node": "^22.0.0",
         "@types/unist": "^3.0.3",
         "chai": "^6.0.0",
         "eslint": "^9.37.0",
@@ -347,11 +347,10 @@
       "integrity": "sha512-nG96G3Wp6acyAgJqGasjODb+acrI7KltPiRxzHPXnP3NgI28bpQDRv53olbqGXbfcgF5aiiHmO3xpwEpS5Ld9g=="
     },
     "node_modules/@types/node": {
-      "version": "20.19.19",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.19.tgz",
-      "integrity": "sha512-pb1Uqj5WJP7wrcbLU7Ru4QtA0+3kAXrkutGiD26wUKzSMgNNaPARTUDQmElUXp64kh3cWdou3Q0C7qwwxqSFmg==",
+      "version": "22.18.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.18.12.tgz",
+      "integrity": "sha512-BICHQ67iqxQGFSzfCFTT7MRQ5XcBjG5aeKh5Ok38UBbPe5fxTyE+aHFxwVrGyr8GNlqFMLKD1D3P2K/1ks8tog==",
       "dev": true,
-      "license": "MIT",
       "dependencies": {
         "undici-types": "~6.21.0"
       }
@@ -4969,9 +4968,9 @@
       "integrity": "sha512-nG96G3Wp6acyAgJqGasjODb+acrI7KltPiRxzHPXnP3NgI28bpQDRv53olbqGXbfcgF5aiiHmO3xpwEpS5Ld9g=="
     },
     "@types/node": {
-      "version": "20.19.19",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.19.19.tgz",
-      "integrity": "sha512-pb1Uqj5WJP7wrcbLU7Ru4QtA0+3kAXrkutGiD26wUKzSMgNNaPARTUDQmElUXp64kh3cWdou3Q0C7qwwxqSFmg==",
+      "version": "22.18.12",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.18.12.tgz",
+      "integrity": "sha512-BICHQ67iqxQGFSzfCFTT7MRQ5XcBjG5aeKh5Ok38UBbPe5fxTyE+aHFxwVrGyr8GNlqFMLKD1D3P2K/1ks8tog==",
       "dev": true,
       "requires": {
         "undici-types": "~6.21.0"
diff --git a/package.json b/package.json
index 98cd840..eefb346 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
   "devDependencies": {
     "@types/chai": "^5.0.0",
     "@types/mocha": "^10.0.10",
-    "@types/node": "^20.17.11",
+    "@types/node": "^22.0.0",
     "@types/unist": "^3.0.3",
     "chai": "^6.0.0",
     "eslint": "^9.37.0",