diff --git a/ui/package-lock.json b/ui/package-lock.json
index a49ffcdec..6b1001123 100644
--- a/ui/package-lock.json
+++ b/ui/package-lock.json
@@ -13641,9 +13641,9 @@
       }
     },
     "mobx": {
-      "version": "5.15.2",
-      "resolved": "https://registry.npmjs.org/mobx/-/mobx-5.15.2.tgz",
-      "integrity": "sha512-eVmHGuSYd0ZU6x8gYMdgLEnCC9kfBJaf7/qJt+/yIxczVVUiVzHvTBjZH3xEa5FD5VJJSh1/Ba4SThE4ErEGjw=="
+      "version": "5.15.3",
+      "resolved": "https://registry.npmjs.org/mobx/-/mobx-5.15.3.tgz",
+      "integrity": "sha512-aKpzjJ11rRXMtoxIYIq8eaVB7qtB2C3L6PCwhVWSJrsfF5E38TjFqmvglmVEZ3HEEISeKx/UJ4XJ1n29smQlEw=="
     },
     "mobx-react": {
       "version": "6.1.5",
diff --git a/ui/package.json b/ui/package.json
index 1a9d1ff70..164fb6392 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -24,7 +24,7 @@
     "favico.js": "0.3.10",
     "fontfaceobserver": "2.1.0",
     "lodash": "4.17.15",
-    "mobx": "5.15.2",
+    "mobx": "5.15.3",
     "mobx-react": "6.1.5",
     "mobx-stored": "1.1.0",
     "moment": "2.24.0",