diff --git a/src/FilterLists.Web/package-lock.json b/src/FilterLists.Web/package-lock.json
index 8ec0315d4..25098f36a 100644
Binary files a/src/FilterLists.Web/package-lock.json and b/src/FilterLists.Web/package-lock.json differ
diff --git a/src/FilterLists.Web/package.json b/src/FilterLists.Web/package.json
index f7d15d063..e97d9dd45 100644
--- a/src/FilterLists.Web/package.json
+++ b/src/FilterLists.Web/package.json
@@ -4,6 +4,7 @@
   "version": "0.0.0",
   "devDependencies": {
     "@types/history": "4.6.0",
+    "@types/material-ui": "^0.18.3",
     "@types/react": "15.0.35",
     "@types/react-dom": "15.5.1",
     "@types/react-hot-loader": "3.0.3",