diff --git a/package-lock.json b/package-lock.json
index 00d4ddd..4f7a858 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1164,9 +1164,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "14.0.13",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-14.0.13.tgz",
-      "integrity": "sha512-rouEWBImiRaSJsVA+ITTFM6ZxibuAlTuNOCyxVbwreu6k6+ujs7DfnU9o+PShFhET78pMBl3eH+AGSI5eOTkPA=="
+      "version": "15.0.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-15.0.0.tgz",
+      "integrity": "sha512-YN1d+ae2MCb4U0mMa+Zlb5lWTdpFShbAj5nmte6lel27waMMBfivrm0prC16p/Di3DyTrmerrYUT8/145HXxVw=="
     },
     "@types/normalize-package-data": {
       "version": "2.4.0",
diff --git a/package.json b/package.json
index cf03188..8162966 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
   "description": "",
   "main": "src/main.ts",
   "dependencies": {
-    "@types/node": "^14.0.13",
+    "@types/node": "^15.0.0",
     "cjk-conv": "^1.2.88",
     "dotenv": "^8.2.0",
     "log4js": "^6.3.0",