diff --git a/package-lock.json b/package-lock.json
index cfe29f3..42bcee4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4898,9 +4898,9 @@
       }
     },
     "typescript": {
-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.5.2.tgz",
-      "integrity": "sha512-7KxJovlYhTX5RaRbUdkAXN1KUZ8PwWlTzQdHV6xNqvuFOs7+WBo10TQUqT19Q/Jz2hk5v9TQDIhyLhhJY4p5AA==",
+      "version": "3.9.7",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.7.tgz",
+      "integrity": "sha512-BLbiRkiBzAwsjut4x/dsibSTB6yWpwT5qWmC2OfuCg3GgVQCSgMs4vEctYPhsaGtd0AeuuHMkjZ2h2WG8MSzRw==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 22d976b..c825f74 100644
--- a/package.json
+++ b/package.json
@@ -39,6 +39,6 @@
     "rxjs": "6.5.2",
     "tslint": "5.18.0",
     "tslint-no-circular-imports": "0.7.0",
-    "typescript": "3.5.2"
+    "typescript": "3.9.7"
   }
 }