diff --git a/package.json b/package.json
index 1ceb2883ea..ed8163acbf 100644
--- a/package.json
+++ b/package.json
@@ -390,7 +390,7 @@
     "webpack-dev-server": "^3.11.0",
     "webpack-node-externals": "^1.7.2",
     "what-input": "^5.2.10",
-    "xterm": "^4.6.0",
+    "xterm": "^4.9.0",
     "xterm-addon-fit": "^0.4.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 8df1169b83..074f399a65 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -15402,10 +15402,10 @@ xterm-addon-fit@^0.4.0:
   resolved "https://registry.yarnpkg.com/xterm-addon-fit/-/xterm-addon-fit-0.4.0.tgz#06e0c5d0a6aaacfb009ef565efa1c81e93d90193"
   integrity sha512-p4BESuV/g2L6pZzFHpeNLLnep9mp/DkF3qrPglMiucSFtD8iJxtMufEoEJbN8LZwB4i+8PFpFvVuFrGOSpW05w==
 
-xterm@^4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.6.0.tgz#1b49b32e546409c110fbe8ece0b4a388504a937d"
-  integrity sha512-98211RIDrAECqpsxs6gbilwMcxLtxSDIvtzZUIqP1xIByXtuccJ4pmMhHGJATZeEGe/reARPMqwPINK8T7jGZg==
+xterm@^4.9.0:
+  version "4.9.0"
+  resolved "https://registry.yarnpkg.com/xterm/-/xterm-4.9.0.tgz#7a4c097a433d565339b5533b468bbc60c6c87969"
+  integrity sha512-wGfqufmioctKr8VkbRuZbVDfjlXWGZZ1PWHy1yqqpGT3Nm6yaJx8lxDbSEBANtgaiVPTcKSp97sxOy5IlpqYfw==
 
 y18n@^3.2.1:
   version "3.2.1"