diff --git a/package.json b/package.json
index f4c2846..fc6d6d4 100644
--- a/package.json
+++ b/package.json
@@ -23,8 +23,8 @@
     "babel-preset-stage-1": "^6.1.18",
     "fetch-polyfill": "^0.8.2",
     "firebase": "^2.4.2",
-    "lodash": "^3.10.1",
-    "material-ui": "^0.14.4",
+    "lodash": "^4.17.12",
+    "material-ui": "^0.15.0",
     "react": "^0.14.3",
     "react-dom": "^0.14.3",
     "react-google-maps": "^4.9.1",