diff --git a/example/typescript/package-lock.json b/example/typescript/package-lock.json
index a434b0a..3fee5c4 100644
--- a/example/typescript/package-lock.json
+++ b/example/typescript/package-lock.json
@@ -4,9 +4,9 @@
   "lockfileVersion": 1,
   "dependencies": {
     "@types/node": {
-      "version": "13.9.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.9.2.tgz",
-      "integrity": "sha512-bnoqK579sAYrQbp73wwglccjJ4sfRdKU7WNEZ5FW4K2U6Kc0/eZ5kvXG0JKsEKFB50zrFmfFt52/cvBbZa7eXg==",
+      "version": "13.9.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-13.9.4.tgz",
+      "integrity": "sha512-uzaaDXey/NI2l7kU+xCgWu852Dh/zmf6ZKApc0YQEQpY4DaiZFmLN29E6SLHJfSedj3iNWAndSwfSBpEDadJfg==",
       "dev": true
     },
     "date-format": {
diff --git a/example/typescript/package.json b/example/typescript/package.json
index 2db5f01..e207d98 100644
--- a/example/typescript/package.json
+++ b/example/typescript/package.json
@@ -10,7 +10,7 @@
     "typescript": "3.8.3"
   },
   "devDependencies": {
-    "@types/node": "^13.9.2",
+    "@types/node": "^13.9.4",
     "log4js": "^6.1.2"
   }
 }