diff --git a/package.json b/package.json
index 842bc5ced5c14c..c7069960d6e89a 100644
--- a/package.json
+++ b/package.json
@@ -196,7 +196,7 @@
     "serve-static": "^1.13.1",
     "shell-quote": "1.6.1",
     "stacktrace-parser": "^0.1.3",
-    "ws": "^1.1.0",
+    "ws": "^1.1.5",
     "xcode": "^1.0.0",
     "xmldoc": "^0.4.0",
     "yargs": "^9.0.0"
diff --git a/yarn.lock b/yarn.lock
index 51e921e3060e88..2a0646cd95f06d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6453,7 +6453,7 @@ write@^0.2.1:
   dependencies:
     mkdirp "^0.5.1"
 
-ws@^1.1.0, ws@^1.1.1:
+ws@^1.1.0, ws@^1.1.1, ws@^1.1.5:
   version "1.1.5"
   resolved "https://registry.yarnpkg.com/ws/-/ws-1.1.5.tgz#cbd9e6e75e09fc5d2c90015f21f0c40875e0dd51"
   integrity sha512-o3KqipXNUdS7wpQzBHSe180lBGO60SoK0yVo3CYJgb2MkobuWuBX6dhkYP5ORCLd55y+SaflMOV5fqAB53ux4w==