diff --git a/containers/client-build/package.json b/containers/client-build/package.json
index 7cf6638..713d4ed 100644
--- a/containers/client-build/package.json
+++ b/containers/client-build/package.json
@@ -13,7 +13,7 @@
     "css-loader": "0.28.4",
     "datauri": "1.0.5",
     "exports-loader": "0.6.4",
-    "extract-text-webpack-plugin": "1.0.1",
+    "extract-text-webpack-plugin": "2.1.2",
     "file-loader": "0.11.2",
     "fs-extra": "3.0.1",
     "glob": "7.1.2",