diff --git a/package.json b/package.json
index 696fcb6..af1a0a9 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   },
   "devDependencies": {
     "@types/jest": "^26.0.12",
-    "@types/node": "^14.6.2",
+    "@types/node": "^15.12.4",
     "@typescript-eslint/eslint-plugin": "^4.0.0",
     "@typescript-eslint/parser": "^3.10.1",
     "cross-env": "^7.0.2",
diff --git a/packages/scope-validator/package.json b/packages/scope-validator/package.json
index 96bb202..f7fc2af 100644
--- a/packages/scope-validator/package.json
+++ b/packages/scope-validator/package.json
@@ -15,7 +15,7 @@
   "author": "Su-Yong",
   "license": "ISC",
   "devDependencies": {
-    "@types/node": "^14.10.1",
+    "@types/node": "^15.12.4",
     "cross-env": "^7.0.2",
     "eslint": "^7.9.0",
     "gulp": "^4.0.2",