diff --git a/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package-lock.json b/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package-lock.json
index 5b99497f71..995519a6a2 100644
--- a/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package-lock.json
+++ b/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package-lock.json
@@ -4907,9 +4907,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.3.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.3.3.tgz",
-      "integrity": "sha512-Y21Xqe54TBVp+VDSNbuDYdGw0BpoR/Q6wo/+35M8PAU0vipahnyduJWirxxdxjsAkS7hue53x2zp8gz7F05u0A==",
+      "version": "3.7.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.7.2.tgz",
+      "integrity": "sha512-ml7V7JfiN2Xwvcer+XAf2csGO1bPBdRbFCkYBczNZggrBZ9c7G3riSUeJmqEU5uOtXNPMhE3n+R4FA/3YOAWOQ==",
       "dev": true
     },
     "uglify-js": {
diff --git a/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package.json b/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package.json
index df14a309d1..5dad3a6dad 100644
--- a/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package.json
+++ b/aspnetcore/tutorials/signalr-typescript-webpack/sample/2.x/package.json
@@ -18,7 +18,7 @@
     "html-webpack-plugin": "4.0.0-beta.7",
     "mini-css-extract-plugin": "0.5.0",
     "ts-loader": "5.3.3",
-    "typescript": "3.3.3",
+    "typescript": "3.7.2",
     "webpack": "4.29.3",
     "webpack-cli": "3.2.3"
   },