diff --git a/ts-demo/package-lock.json b/ts-demo/package-lock.json
index d7e9a079..8dfcd2a4 100644
--- a/ts-demo/package-lock.json
+++ b/ts-demo/package-lock.json
@@ -25,9 +25,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "10.17.50",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.50.tgz",
-      "integrity": "sha512-vwX+/ija9xKc/z9VqMCdbf4WYcMTGsI0I/L/6shIF3qXURxZOhPQlPRHtjTpiNhAwn0paMJzlOQqw6mAGEQnTA==",
+      "version": "10.17.51",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-10.17.51.tgz",
+      "integrity": "sha512-KANw+MkL626tq90l++hGelbl67irOJzGhUJk6a1Bt8QHOeh9tztJx+L0AqttraWKinmZn7Qi5lJZJzx45Gq0dg==",
       "dev": true
     },
     "ansi-colors": {
diff --git a/ts-demo/package.json b/ts-demo/package.json
index 7d6287b2..b389c6bc 100644
--- a/ts-demo/package.json
+++ b/ts-demo/package.json
@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@types/mocha": "5.2.7",
-    "@types/node": "10.17.50",
+    "@types/node": "10.17.51",
     "mocha": "6.2.3",
     "ts-node": "8.10.2",
     "typescript": "3.9.9"