diff --git a/README.md b/README.md
index a8557f1..db6a0b4 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 # Credit
 
-Adapted from https://github.com/jwgmeligmeyling/checkstyle-github-action to support Node 20.
+Adapted from https://github.com/jwgmeligmeyling/checkstyle-github-action to support Node 24.
 
 # Checkstyle GitHub Action
 
diff --git a/action.yml b/action.yml
index d5388e9..c9663c5 100644
--- a/action.yml
+++ b/action.yml
@@ -40,7 +40,7 @@ outputs:
   check_href:
     description: 'URL to the generated check run'
 runs:
-  using: 'node20'
+  using: 'node24'
   main: 'dist/index.js'
 branding:
   icon: umbrella
diff --git a/package-lock.json b/package-lock.json
index 9a5d8e5..4b90aba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,7 +24,7 @@
       "devDependencies": {
         "@types/istanbul-lib-report": "^3.0.3",
         "@types/jest": "^29.5.12",
-        "@types/node": "^20.14.2",
+        "@types/node": "^24.13.3",
         "@types/ramda": "^0.30.0",
         "@typescript-eslint/eslint-plugin": "^7.13.0",
         "@typescript-eslint/parser": "^7.13.0",
@@ -1539,12 +1539,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.14.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.2.tgz",
-      "integrity": "sha512-xyu6WAMVwv6AKFLB+e/7ySZVr/0zLCzOa7rSpq6jNwpqOrUbcACDWC+53d4n2QHOnDou0fbIsg8wZu/sxrnI4Q==",
+      "version": "24.13.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.13.3.tgz",
+      "integrity": "sha512-Dh8vAsV36ig5wa9OX4pXvMc9D3Veibfw2wix0CUwYODLD8nkj9UsLjASr49nPg+2eKzxhBV+v7L8pXvT4e639Q==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "undici-types": "~5.26.4"
+        "undici-types": "~7.18.0"
       }
     },
     "node_modules/@types/ramda": {
@@ -6835,10 +6836,11 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
-      "dev": true
+      "version": "7.18.2",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.18.2.tgz",
+      "integrity": "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/unescape": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index 4d343d3..8d67558 100644
--- a/package.json
+++ b/package.json
@@ -44,10 +44,10 @@
   "devDependencies": {
     "@types/istanbul-lib-report": "^3.0.3",
     "@types/jest": "^29.5.12",
-    "@types/node": "^20.14.2",
+    "@types/node": "^24.13.3",
     "@types/ramda": "^0.30.0",
-    "@typescript-eslint/parser": "^7.13.0",
     "@typescript-eslint/eslint-plugin": "^7.13.0",
+    "@typescript-eslint/parser": "^7.13.0",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.57.0",
     "eslint-plugin-github": "^5.0.1",