diff --git a/.github/workflows/test-merge.yml b/.github/workflows/test-merge.yml
index 915f94d50..ded625c5b 100644
--- a/.github/workflows/test-merge.yml
+++ b/.github/workflows/test-merge.yml
@@ -18,7 +18,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 24
       - run: npm ci
       - run: npm test
       - uses: codecov/codecov-action@ab904c41d6ece82784817410c45d8b8c02684457 # v3
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 85f3ef145..9847118e0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: 24
       - run: npm ci
       - run: npm run lint
       - run: npm run typecheck
diff --git a/.node-version b/.node-version
index d4b7699d3..0a492611a 100644
--- a/.node-version
+++ b/.node-version
@@ -1 +1 @@
-20.18.1
+24.11.0
diff --git a/package.json b/package.json
index 88738ecec..1aba027fd 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@types/chai-subset": "1.3.6",
     "@types/debug": "4.1.12",
     "@types/mocha": "10.0.10",
-    "@types/node": "22.13.8",
+    "@types/node": "24.9.2",
     "@types/sinon": "17.0.4",
     "chai": "6.0.1",
     "chai-subset": "1.6.0",