diff --git a/docs/package.json b/docs/package.json
index cabae4eec..355a0b86e 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -20,7 +20,7 @@
     "codemirror": "5.51.0",
     "rxjs": "6.5.3",
     "tslint": "5.20.0",
-    "typescript": "3.8.2",
+    "typescript": "3.9.6",
     "uglifyjs": "2.4.11",
     "zone.js": "0.10.2"
   },
diff --git a/package-lock.json b/package-lock.json
index 700470f4e..267ddb6c5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5306,9 +5306,9 @@
       "dev": true
     },
     "typescript": {
-      "version": "3.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.2.tgz",
-      "integrity": "sha512-EgOVgL/4xfVrCMbhYKUQTdF37SQn4Iw73H5BgCrF1Abdun7Kwy/QZsE/ssAy0y4LxBbvua3PIbFsbRczWWnDdQ==",
+      "version": "3.9.6",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.6.tgz",
+      "integrity": "sha512-Pspx3oKAPJtjNwE92YS05HQoY7z2SFyOpHo9MqJor3BXAGNaPUs83CuVp9VISFkSjyRfiTpmKuAYGJB7S7hOxw==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 934a4f56b..14c94db1d 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "standard-version": "7.1.0",
     "ts-node": "8.5.4",
     "tslint": "5.20.0",
-    "typescript": "3.8.2",
+    "typescript": "3.9.6",
     "zone.js": "0.10.2"
   },
   "peerDependencies": {