diff --git a/package.json b/package.json
index 9011e9f5551..3edbe0a8b07 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
   "dependencies": {
     "chokidar": "2.0.3",
     "jsdom": "11.11.0",
-    "typescript": "~2.9.1"
+    "typescript": "~3.6.4"
   },
   "devDependencies": {
     "@types/autoprefixer": "^6.7.3",