diff --git a/src/WebWindow.Blazor.JS/package.json b/src/WebWindow.Blazor.JS/package.json
index 8701ce7..82e9cf2 100644
--- a/src/WebWindow.Blazor.JS/package.json
+++ b/src/WebWindow.Blazor.JS/package.json
@@ -13,7 +13,7 @@
     "@dotnet/jsinterop": "3.0.0-preview9.19423.4",
     "@types/base64-arraybuffer": "^0.1.0",
     "base64-arraybuffer": "^0.1.5",
-    "ts-loader": "^4.4.1",
+    "ts-loader": "^9.4.4",
     "tsconfig-paths-webpack-plugin": "^3.2.0",
     "typescript": "^3.5.3",
     "webpack": "^4.36.1",