diff --git a/app/package.json b/app/package.json
index 00986f79..3678319a 100644
--- a/app/package.json
+++ b/app/package.json
@@ -23,7 +23,7 @@
     "mkdirp": "0.5.1",
     "ms": "0.7.1",
     "node-fetch": "1.6.3",
-    "node-pty": "0.6.4",
+    "node-pty": "0.6.6",
     "semver": "5.3.0",
     "shell-env": "0.2.0",
     "uuid": "3.0.0",
diff --git a/app/yarn.lock b/app/yarn.lock
index b175ecdf..d5063fbb 100644
--- a/app/yarn.lock
+++ b/app/yarn.lock
@@ -263,9 +263,9 @@ node-fetch@1.6.3:
     encoding "^0.1.11"
     is-stream "^1.0.1"
 
-node-pty@0.6.4:
-  version "0.6.4"
-  resolved "https://registry.yarnpkg.com/node-pty/-/node-pty-0.6.4.tgz#8d90c8bfa18514a3d600e528c87bdd932f10bc57"
+node-pty@0.6.6:
+  version "0.6.6"
+  resolved "https://registry.yarnpkg.com/node-pty/-/node-pty-0.6.6.tgz#7f507148f917aa809a714c2864d98f0e6d3afcd6"
   dependencies:
     nan "2.5.0"