diff --git a/package.json b/package.json
index 03c2a48e..edd353d8 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@axe-core/react": "^4.2.2",
     "@emotion/core": "^10.0.28",
     "@emotion/styled": "^10.0.27",
-    "@material-ui/core": "^3.9.3",
+    "@material-ui/core": "^4.12.4",
     "autosuggest-highlight": "^3.1.1",
     "babel-loader": "^8.2.2",
     "babel-plugin-emotion": "^10.0.29",