diff --git a/package.json b/package.json
index 10717b435..4cd9f69d5 100644
--- a/package.json
+++ b/package.json
@@ -91,7 +91,7 @@
     "nyc": "^15.0.0",
     "pre-commit": "^1.1.1",
     "require-globify": "^1.3.0",
-    "typescript": "^2.8.3",
+    "typescript": "^3.9.5",
     "uglify-js": "^3.6.9",
     "watch": "^1.0.0"
   },