diff --git a/package-lock.json b/package-lock.json
index a893ba3..7db95c4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5656,9 +5656,9 @@
       }
     },
     "typescript": {
-      "version": "3.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.8.3.tgz",
-      "integrity": "sha512-MYlEfn5VrLNsgudQTVJeNaQFUAI7DkhnOjdpAp4T+ku1TfQClewlbSuTVHiA+8skNBgaf02TL/kLOvig4y3G8w==",
+      "version": "3.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.3.tgz",
+      "integrity": "sha512-D/wqnB2xzNFIcoBG9FG8cXRDjiqSTbG2wd8DMZeQyJlP1vfTkIxH4GKveWaEBYySKIg+USu+E+EDIR47SqnaMQ==",
       "dev": true
     },
     "uglify-js": {
diff --git a/package.json b/package.json
index 5bbc79d..ba1ce2c 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "prettier": "^2.0.5",
     "release-it": "^13.6.1",
     "start-server-and-test": "^1.11.0",
-    "typescript": "^3.8.3"
+    "typescript": "^3.9.3"
   },
   "repository": {
     "type": "git",