diff --git a/src/React.Sample.Mvc4/package-lock.json b/src/React.Sample.Mvc4/package-lock.json
index 9616c0076..05d00c144 100644
--- a/src/React.Sample.Mvc4/package-lock.json
+++ b/src/React.Sample.Mvc4/package-lock.json
@@ -52,9 +52,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
-      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
+      "version": "3.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.2.tgz",
+      "integrity": "sha512-q2ktq4n/uLuNNShyayit+DTobV2ApPEo/6so68JaD5ojvc/6GClBipedB9zNWYxRSAlZXAe405Rlijzl6qDiSw==",
       "dev": true
     }
   }
diff --git a/src/React.Sample.Mvc4/package.json b/src/React.Sample.Mvc4/package.json
index 62422b6f0..ce19ed99d 100644
--- a/src/React.Sample.Mvc4/package.json
+++ b/src/React.Sample.Mvc4/package.json
@@ -10,6 +10,6 @@
     "@types/react": "16.9.35",
     "@types/react-dom": "16.9.8",
     "@types/reactstrap": "8.4.2",
-    "typescript": "3.8.3"
+    "typescript": "3.9.2"
   }
 }