diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7ae72c3..043b61f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
-          node-version: 20
+          node-version: 24
       - run: npm ci
       - name: Run test with coverage
         run: npm run test:cov
diff --git a/.nvmrc b/.nvmrc
index 209e3ef..a45fd52 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-20
+24
diff --git a/package-lock.json b/package-lock.json
index 14fa8ad..0ffd3d7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "@janejeon/prettier-config": "^2.0.0",
         "@janejeon/tsconfig": "^0.3.1",
         "@types/debug": "^4.1.8",
-        "@types/node": "^20.5.1",
+        "@types/node": "^24.0.0",
         "@vitest/coverage-istanbul": "^1.0.0",
         "@vitest/ui": "^1.0.0",
         "cacheable-lookup": "^7.0.0",
@@ -1361,10 +1361,14 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.5.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.5.1.tgz",
-      "integrity": "sha512-4tT2UrL5LBqDwoed9wZ6N3umC4Yhz3W3FloMmiiG4JwmUJWpie0c7lcnUNd4gtMKuDEO4wRVS8B6Xa0uMRsMKg==",
-      "dev": true
+      "version": "24.10.13",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.10.13.tgz",
+      "integrity": "sha512-oH72nZRfDv9lADUBSo104Aq7gPHpQZc4BTx38r9xf9pg5LfP6EzSyH2n7qFmmxRQXh7YlUXODcYsg6PuTDSxGg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "undici-types": "~7.16.0"
+      }
     },
     "node_modules/@types/normalize-package-data": {
       "version": "2.4.4",
@@ -5830,6 +5834,13 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/undici-types": {
+      "version": "7.16.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.16.0.tgz",
+      "integrity": "sha512-Zz+aZWSj8LE6zoxD+xrjh4VfkIG8Ya6LvYkZqtUQGJPZjYl53ypCaUwWqo7eI0x66KBGeRo+mlBEkMSeSZ38Nw==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.0.11",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.0.11.tgz",
diff --git a/package.json b/package.json
index b9ad16a..68cfca5 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@janejeon/prettier-config": "^2.0.0",
     "@janejeon/tsconfig": "^0.3.1",
     "@types/debug": "^4.1.8",
-    "@types/node": "^20.5.1",
+    "@types/node": "^24.0.0",
     "@vitest/coverage-istanbul": "^1.0.0",
     "@vitest/ui": "^1.0.0",
     "cacheable-lookup": "^7.0.0",