diff --git a/package-lock.json b/package-lock.json
index a8865f8..522d643 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "mlg-converter": "dist/cli.js"
       },
       "devDependencies": {
-        "@types/node": "^18.11.9",
+        "@types/node": "^20.2.5",
         "@typescript-eslint/eslint-plugin": "^5.42.1",
         "@typescript-eslint/parser": "^5.42.1",
         "eslint": "^8.27.0",
@@ -127,9 +127,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.11.9",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.11.9.tgz",
-      "integrity": "sha512-CRpX21/kGdzjOpFsZSkcrXMGIBWMGNIHXXBVFSH+ggkftxg+XYP20TESbh+zFvFj3EQOl5byk0HTRn1IL6hbqg==",
+      "version": "20.2.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.2.5.tgz",
+      "integrity": "sha512-JJulVEQXmiY9Px5axXHeYGLSjhkZEnD+MDPDGbCbIAbMslkKwmygtZFy1X6s/075Yo94sf8GuSlFfPzysQrWZQ==",
       "dev": true
     },
     "node_modules/@types/semver": {
diff --git a/package.json b/package.json
index 81e1233..ad3e6c6 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "test": "node test/test.js"
   },
   "devDependencies": {
-    "@types/node": "^18.11.9",
+    "@types/node": "^20.2.5",
     "@typescript-eslint/eslint-plugin": "^5.42.1",
     "@typescript-eslint/parser": "^5.42.1",
     "eslint": "^8.27.0",