diff --git a/package.json b/package.json
index 7ac64270..0430548c 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     },
     "dependencies": {
         "args": "1.3.0",
-        "babel-core": "6.3.26",
+        "babel-core": "6.10.4",
         "babel-eslint": "6.0.4",
         "babel-polyfill": "6.3.14",
         "babel-preset-es2015": "6.3.13",
@@ -27,7 +27,7 @@
         "express": "4.15.4",
         "gulp-babel": "6.1.1",
         "gulp-rimraf": "0.2.0",
-        "gulp": "3.9.0",
+        "gulp": "4.0.0",
         "hostenv": "1.0.1",
         "opentype.js": "0.4.4",
         "socket.io": "2.0.3",