diff --git a/package.json b/package.json
index 3aa9ea59..d512713d 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "ethereumjs-util": "5.1.3",
     "ethereumjs-wallet": "0.6.0",
     "font-awesome": "4.7.0",
-    "hard-source-webpack-plugin": "0.5.15",
+    "hard-source-webpack-plugin": "0.5.16",
     "hdkey": "0.7.1",
     "idna-uts46": "1.1.0",
     "jsonschema": "1.2.2",