Update yarn.lock

yarn.lock

@@ -1582,15 +1582,15 @@ gulp-sourcemaps@1.6.0:
     vinyl "^1.0.0"
 
 gulp-uglify@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/gulp-uglify/-/gulp-uglify-2.0.0.tgz#cbe4aae4fe0b6bdd760335bc46f200fff699c4af"
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/gulp-uglify/-/gulp-uglify-2.0.1.tgz#e8cfb831014fc9ff2e055e33785861830d499365"
   dependencies:
     gulplog "^1.0.0"
     has-gulplog "^0.1.0"
     lodash "^4.13.1"
     make-error-cause "^1.1.1"
     through2 "^2.0.0"
-    uglify-js "2.7.0"
+    uglify-js "2.7.5"
     uglify-save-license "^0.4.1"
     vinyl-sourcemaps-apply "^0.2.0"
 
@@ -1978,8 +1978,8 @@ jodid25519@^1.0.0:
     jsbn "~0.1.0"
 
 js-tokens@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.0.tgz#a2f2a969caae142fb3cd56228358c89366957bd1"
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-3.0.1.tgz#08e9f132484a2c45a30907e9dc4d5567b7f114d7"
 
 jsbn@~0.1.0:
   version "0.1.0"
@@ -3214,8 +3214,8 @@ socket.io@1.6.0:
     socket.io-parser "2.3.1"
 
 source-map-support@^0.4.2:
-  version "0.4.10"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.10.tgz#d7b19038040a14c0837a18e630a196453952b378"
+  version "0.4.11"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.4.11.tgz#647f939978b38535909530885303daf23279f322"
   dependencies:
     source-map "^0.5.3"
 
@@ -3455,9 +3455,9 @@ ua-parser-js@0.7.12:
   version "0.7.12"
   resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.12.tgz#04c81a99bdd5dc52263ea29d24c6bf8d4818a4bb"
 
-uglify-js@2.7.0:
-  version "2.7.0"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.7.0.tgz#f021e38ba2ca740860f5bd5c695c2a817345f0ec"
+uglify-js@2.7.5:
+  version "2.7.5"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-2.7.5.tgz#4612c0c7baaee2ba7c487de4904ae122079f2ca8"
   dependencies:
     async "~0.2.6"
     source-map "~0.5.1"