diff --git a/package.json b/package.json
index f4b7e11..53c14ed 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "nyc": "^12.0.1",
     "power-assert": "^1.4.4",
     "shx": "^0.3.0",
-    "ts-loader": "^3.2.0",
+    "ts-loader": "^7.0.5",
     "tslint": "^5.9.1",
     "typedoc": "^0.12.0",
     "typescript": "^2.7.2",