diff --git a/package.json b/package.json
index a5d17ed7..ce34f4c0 100644
--- a/package.json
+++ b/package.json
@@ -61,6 +61,6 @@
     "react": "^16.0.0",
     "react-dom": "^16.0.0",
     "sinon": "^9.0.1",
-    "typescript": "^3.7.2"
+    "typescript": "^4.0.2"
   }
 }