diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c3098f..4829b5b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -50,7 +50,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "22"
+          node-version: "24"
 
       - name: Install dependencies
         run: npm ci
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 2b63ed4..53dee7c 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -62,7 +62,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: "22"
+          node-version: "24"
           registry-url: "https://registry.npmjs.org"
 
       # npm trusted publishing (OIDC) needs npm >= 11.5.1; Node 22 ships npm 10.
diff --git a/typescript/package-lock.json b/typescript/package-lock.json
index 22311f3..7e7b88e 100644
--- a/typescript/package-lock.json
+++ b/typescript/package-lock.json
@@ -15,7 +15,7 @@
         "autobatcher": "dist/cli.js"
       },
       "devDependencies": {
-        "@types/node": "^22.0.0",
+        "@types/node": "^24.0.0",
         "tsdown": "^0.22.2",
         "tsx": "^4.20.6",
         "typescript": "^5.7.0"
@@ -976,13 +976,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.19.17",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.19.17.tgz",
-      "integrity": "sha512-wGdMcf+vPYM6jikpS/qhg6WiqSV/OhG+jeeHT/KlVqxYfD40iYJf9/AE1uQxVWFvU7MipKRkRv8NSHiCGgPr8Q==",
+      "version": "24.19.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.19.2.tgz",
+      "integrity": "sha512-93d49wCWJkCyN87MxLpNN6KXPCwFw7bVUg79mGUV1OS40JGWwVCr8n61DXCSqz7CV6/VfPkb7xec7uP2M+QHWQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": ">=7.24.0 <7.24.7"
       }
     },
     "node_modules/ansis": {
@@ -1544,9 +1544,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "7.24.6",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
+      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
       "dev": true,
       "license": "MIT"
     }
diff --git a/typescript/package.json b/typescript/package.json
index e5bcb2d..5e049c8 100644
--- a/typescript/package.json
+++ b/typescript/package.json
@@ -35,7 +35,7 @@
     "openai": ">=4.104.0 <7"
   },
   "devDependencies": {
-    "@types/node": "^22.0.0",
+    "@types/node": "^24.0.0",
     "tsx": "^4.20.6",
     "tsdown": "^0.22.2",
     "typescript": "^5.7.0"