diff --git a/package.json b/package.json
index 02cedbb..49787d3 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
   "devDependencies": {
     "@babel/core": "^7.1.2",
     "@babel/preset-env": "^7.1.0",
-    "babel-loader": "^8.0.4",
+    "babel-loader": "^9.1.0",
     "chai": "^4.0.0",
     "coffee-loader": "^2.0.0",
     "coffee-script": "^1.12.7",