diff --git a/package.json b/package.json
index 7d49cd7..07305b6 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "tslint-loader": "^3.5.4",
     "typedoc": "^0.15.0",
     "typescript": "^3.3.3333",
-    "url-loader": "^3.0.0",
+    "url-loader": "^4.0.0",
     "webpack": "^4.38.0",
     "webpack-cli": "^3.2.3",
     "webpack-dev-server": "^3.9.0",