diff --git a/package.json b/package.json
index 9f5c1d0..d936518 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "vinyl-source-stream": "1.1.0",
     "vinyl-transform": "1.0.0",
     "gulp-if": "2.0.0",
-    "gulp-uglify": "1.4.2",
+    "gulp-uglify": "1.5.1",
     "gulp-streamify": "1.0.2",
     "gulp-eslint": "1.1.0",
     "babel-eslint": "4.1.5",
@@ -38,7 +38,7 @@
   },
   "devDependencies": {
     "babel-cli": "6.1.18",
-    "babel-preset-es2015": "6.1.2",
+    "babel-preset-es2015": "6.1.18",
     "gulp": "3.9.0",
     "eslint": "1.9.0",
     "jscs": "2.5.1",