diff --git a/package.json b/package.json
index 0222462..f91f8de 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
           "semver": "1.0.0",
           "bootstrap": "1.0.0",
           "lodash": "1.0.0",
-          "keystone": "1.2.0",
+          "keystone": "4.2.1",
           "handlebars": "1.2.0",
           "xterm": "1.2.0",
           "jquery": "1.2.0",
@@ -47,7 +47,7 @@
           "semver": "1.0.0",
           "bootstrap": "1.0.0",
           "lodash": "1.0.0",
-          "keystone": "1.2.0",
+          "keystone": "4.2.1",
           "handlebars": "1.2.0",
           "xterm": "1.2.0",
           "jquery": "1.2.0",