diff --git a/themes/yilia/package.json b/themes/yilia/package.json
index d2a10141..3fa6ad8d 100644
--- a/themes/yilia/package.json
+++ b/themes/yilia/package.json
@@ -35,7 +35,7 @@
     "sass-loader": "^4.0.2",
     "style-loader": "^0.13.1",
     "url-loader": "^0.6.0",
-    "webpack": "^1.13.2"
+    "webpack": "^5.0.0"
   },
   "dependencies": {
     "babel-core": "6.26.3",