diff --git a/gulpfile.babel.js b/gulpfile.babel.js
index 298cb50..298b5ff 100644
--- a/gulpfile.babel.js
+++ b/gulpfile.babel.js
@@ -14,7 +14,7 @@ import yaml         from 'js-yaml'
 import request      from 'request'
 
 // required to get our mix of old and ES6+ js to work with ugify-js 3
-import uglifyjs     from 'uglify-es'
+import uglifyjs     from 'uglify-js'
 import composer     from 'gulp-uglify/composer'
 const minify = composer(uglifyjs, console)
 const cp = require('child_process')
diff --git a/package.json b/package.json
index 1817eed..c767fbf 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "babel-preset-env": "^1.6.1",
     "browser-sync": "^2.23.6",
     "concurrent-transform": "^1.0.0",
-    "critical": "^1.1.0",
+    "critical": "^1.1.1",
     "cross-spawn": "^6.0.5",
     "del": "^3.0.0",
     "gulp": "github:gulpjs/gulp#4.0",
@@ -66,16 +66,16 @@
     "gulp-rev-replace": "^0.4.4",
     "gulp-sass": "^4.0.0",
     "gulp-sourcemaps": "^2.6.4",
-    "gulp-svg-sprite": "^1.3.7",
+    "gulp-svg-sprite": "^1.4.0",
     "gulp-uglify": "^3.0.0",
     "gulp-util": "^3.0.8",
     "gulp-zip": "^4.1.0",
     "js-yaml": "^3.11.0",
     "request": "^2.85.0",
-    "stylelint": "^9.1.1",
+    "stylelint": "^9.1.3",
     "stylelint-config-bigchaindb": "^1.2.1",
     "stylelint-config-standard": "^18.2.0",
-    "uglify-es": "^3.3.9"
+    "uglify-js": "^3.3.16"
   },
   "engines": {
     "node": ">=7.0.0"