diff --git a/package.json b/package.json
index 0e7ff6b..b249037 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@types/react-dom": "^16.0.11",
     "css-loader": "^1.0.1",
     "style-loader": "^0.23.1",
-    "ts-loader": "^5.3.1",
+    "ts-loader": "9.2.5",
     "typescript": "^3.1.6",
     "webpack": "^4.26.1",
     "webpack-cli": "^3.1.2"