In development, use latest TS version since it

has better recursive types.

Needed for upcoming fix.

Author: Eyas

package-lock.json

@@ -18,7 +18,7 @@
     "@types/react": "^16.7.22",
     "react": "^15.4.1",
     "schema-dts": ">=0.4.0",
-    "typescript": ">=3.1.6"
+    "typescript": "^3.8.3"
   },
   "dependencies": {},
   "peerDependencies": {