diff --git a/package.json b/package.json
index b985be9..e13420d 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   "devDependencies": {
     "@types/jest": "^22.0.0",
     "@types/react": "^16.0.38",
-    "awesome-typescript-loader": "^3.5.0",
+    "awesome-typescript-loader": "^4.0.0",
     "coveralls": "^3.0.0",
     "css-loader": "^0.28.10",
     "enzyme": "^3.3.0",