diff --git a/packages/ui/package.json b/packages/ui/package.json
index 1702ae8b..b2b02c64 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -67,7 +67,7 @@
     "text-diff": "^1.0.1",
     "vinyl-buffer": "^1.0.1",
     "vinyl-source-stream": "^1.1.0",
-    "xterm": "^2.9.2"
+    "xterm": "^4.4.0"
   },
   "browserify": {},
   "browser": {