diff --git a/package.json b/package.json
index b40fe2c..8d2d2fc 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "power-assert": "^1.4.4",
     "shx": "^0.3.0",
     "sinon": "^6.0.0",
-    "ts-loader": "^3.2.0",
+    "ts-loader": "^7.0.5",
     "tslint": "^5.9.1",
     "typescript": "^2.7.2",
     "webpack": "^3.10.0"