diff --git a/ui/package.json b/ui/package.json
index 8937ad25c..68a3bb9ed 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -18,7 +18,7 @@
     "lodash.debounce": "4.0.8",
     "lodash.throttle": "4.1.1",
     "lodash.uniqueid": "4.0.1",
-    "mobx": "5.1.0",
+    "mobx": "5.1.1",
     "mobx-react": "5.2.8",
     "mobx-stored": "1.0.2",
     "moment": "2.22.2",