diff --git a/package.json b/package.json
index 4f05edd..e568978 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "node": ">=14.0.0"
   },
   "devDependencies": {
-    "@types/node": "^14.14.31",
+    "@types/node": "^15.0.0",
     "@types/serialport": "^8.0.1",
     "eslint": "^7.20.0",
     "eslint-config-awzzm-node": "^1.5.0",
diff --git a/yarn.lock b/yarn.lock
index 64fe3f8..1a9c75f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -215,10 +215,10 @@
   resolved "https://registry.yarnpkg.com/@types/json5/-/json5-0.0.29.tgz#ee28707ae94e11d2b827bcbe5270bcea7f3e71ee"
   integrity sha1-7ihweulOEdK4J7y+UnC86n8+ce4=
 
-"@types/node@*", "@types/node@^14.14.31":
-  version "14.14.41"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-14.14.41.tgz#d0b939d94c1d7bd53d04824af45f1139b8c45615"
-  integrity sha512-dueRKfaJL4RTtSa7bWeTK1M+VH+Gns73oCgzvYfHZywRCoPSd8EkXBL0mZ9unPTveBn+D9phZBaxuzpwjWkW0g==
+"@types/node@*", "@types/node@^15.0.0":
+  version "15.0.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.0.0.tgz#557dd0da4a6dca1407481df3bbacae0cd6f68042"
+  integrity sha512-YN1d+ae2MCb4U0mMa+Zlb5lWTdpFShbAj5nmte6lel27waMMBfivrm0prC16p/Di3DyTrmerrYUT8/145HXxVw==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"