diff --git a/gulpfile.js b/gulpfile.js
index fb38d1ac..df99f2ae 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -21,7 +21,7 @@ gulp.task('usemin', ['templates', 'enable-production'], function() {
   return gulp.src('app/index.html')
     .pipe($.usemin({
       html: [$.minifyHtml({empty: true})],
-      js: ['concat', $.ngmin(), $.uglify({outSourceMap: true})],
+      js: ['concat', $.ngmin(), $.uglify(/*{outSourceMap: true}*/)],
       css: [$.minifyCss(), 'concat']
     }))
     .pipe(gulp.dest('dist'));
diff --git a/package.json b/package.json
index 6d3c1ac2..8d0eaa17 100644
--- a/package.json
+++ b/package.json
@@ -35,9 +35,9 @@
     "gulp": "~3.5.5",
     "gulp-angular-templatecache": "^1.1.0",
     "gulp-load-plugins": "^0.4.0",
-    "gulp-usemin": "^0.3.3",
-    "gulp-uglify": "^0.2.1",
-    "gulp-rev": "^0.3.0",
+    "gulp-usemin": "^0.3.8",
+    "gulp-uglify": "^1.0.1",
+    "gulp-rev": "^1.1.0",
     "gulp-minify-css": "^0.3.0",
     "gulp-minify-html": "^0.1.1",
     "gulp-imagemin": "^0.1.5",