diff --git a/package.json b/package.json
index 2c0dae7..cf6badf 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "@babel/preset-env": "^7.0.0",
     "@babel/register": "^7.0.0",
     "babel-loader": "^9.0.0",
-    "browser-sync": "^2.26.3",
+    "browser-sync": "^3.0.3",
     "chai": "^4.0.1",
     "css-loader": "^7.0.0",
     "d3": "^7.0.0",