diff --git a/package.json b/package.json
index 0f45abf503..a23d730ca4 100644
--- a/package.json
+++ b/package.json
@@ -94,7 +94,7 @@
     "jest": "^22.4.4",
     "jsinspect": "^0.12.6",
     "minimatch": "^3.0.4",
-    "mock-stdin": "^0.3.0",
+    "mock-stdin": "^1.0.0",
     "prettier": "^1.5.2",
     "string-replace-loader": "^2.1.1",
     "temp": "^0.8.3",
diff --git a/yarn.lock b/yarn.lock
index fe1b1cd3f8..af6fb0104c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5293,10 +5293,10 @@ mkdirp@*, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0:
   dependencies:
     minimist "0.0.8"
 
-mock-stdin@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/mock-stdin/-/mock-stdin-0.3.1.tgz#c657d9642d90786435c64ca5e99bbd4d09bd7dd3"
-  integrity sha1-xlfZZC2QeGQ1xkyl6Zu9TQm9fdM=
+mock-stdin@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/mock-stdin/-/mock-stdin-1.0.0.tgz#efcfaf4b18077e14541742fd758b9cae4e5365ea"
+  integrity sha512-tukRdb9Beu27t6dN+XztSRHq9J0B/CoAOySGzHfn8UTfmqipA5yNT/sDUEyYdAV3Hpka6Wx6kOMxuObdOex60Q==
 
 ms@2.0.0:
   version "2.0.0"