diff --git a/ui/package-lock.json b/ui/package-lock.json
index 358bb9282..6f6e0cd5f 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -8685,9 +8685,9 @@
       }
     },
     "mobx": {
-      "version": "5.1.2",
-      "resolved": "https://registry.npmjs.org/mobx/-/mobx-5.1.2.tgz",
-      "integrity": "sha512-1kZW9KiJnq0YsrV/EeE8g1wDbGcgnlrqH7cYBqFUGVDwW93nX/fD93S9df3dCPh+j0le2zOWQXtoir/XLs+d9Q=="
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/mobx/-/mobx-5.5.0.tgz",
+      "integrity": "sha512-rD0Hsv9XtjS6axavvPX/XzWTeICRiH3bLR1L+MrJ7HOlx1hmSdWNzu8rQQ+1IkTiyJechRyGzs2tUgLRmEofJg=="
     },
     "mobx-react": {
       "version": "5.2.8",
diff --git a/ui/package.json b/ui/package.json
index 5089d47e5..47c9c7f3f 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -19,7 +19,7 @@
     "lodash.debounce": "4.0.8",
     "lodash.throttle": "4.1.1",
     "lodash.uniqueid": "4.0.1",
-    "mobx": "5.1.2",
+    "mobx": "5.5.0",
     "mobx-react": "5.2.8",
     "mobx-stored": "1.0.2",
     "moment": "2.22.2",