diff --git a/examples/gulp/yarn.lock b/examples/gulp/yarn.lock
index c791fe5..800521f 100644
--- a/examples/gulp/yarn.lock
+++ b/examples/gulp/yarn.lock
@@ -867,12 +867,14 @@ braces@^3.0.1:
     fill-range "^7.0.1"
 
 browserslist@^4.6.0, browserslist@^4.6.6:
-  version "4.6.6"
-  resolved "https://registry.npmjs.org/browserslist/-/browserslist-4.6.6.tgz#6e4bf467cde520bc9dbdf3747dafa03531cec453"
+  version "4.16.6"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.6.tgz#d7901277a5a88e554ed305b183ec9b0c08f66fa2"
   dependencies:
-    caniuse-lite "^1.0.30000984"
-    electron-to-chromium "^1.3.191"
-    node-releases "^1.1.25"
+    caniuse-lite "^1.0.30001219"
+    colorette "^1.2.2"
+    electron-to-chromium "^1.3.723"
+    escalade "^3.1.1"
+    node-releases "^1.1.71"
 
 buffer-equal@^1.0.0:
   version "1.0.0"
@@ -900,9 +902,9 @@ camelcase@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npmjs.org/camelcase/-/camelcase-3.0.0.tgz#32fc4b9fcdaf845fcdf7e73bb97cac2261f0ab0a"
 
-caniuse-lite@^1.0.30000984:
-  version "1.0.30000989"
-  resolved "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000989.tgz#b9193e293ccf7e4426c5245134b8f2a56c0ac4b9"
+caniuse-lite@^1.0.30001219:
+  version "1.0.30001228"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001228.tgz#bfdc5942cd3326fa51ee0b42fbef4da9d492a7fa"
 
 chalk@^2.0.0:
   version "2.4.2"
@@ -1004,6 +1006,10 @@ color-support@^1.1.3:
   version "1.1.3"
   resolved "https://registry.npmjs.org/color-support/-/color-support-1.1.3.tgz#93834379a1cc9a0c61f82f52f0d04322251bd5a2"
 
+colorette@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
+
 commander@^2.8.1, commander@~2.20.0:
   version "2.20.0"
   resolved "https://registry.npmjs.org/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
@@ -1185,9 +1191,9 @@ each-props@^1.3.0:
     is-plain-object "^2.0.1"
     object.defaults "^1.1.0"
 
-electron-to-chromium@^1.3.191:
-  version "1.3.232"
-  resolved "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.3.232.tgz#3d812f5082b26b852bd4e98818cd86f10b6ff128"
+electron-to-chromium@^1.3.723:
+  version "1.3.738"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.738.tgz#aec24b091c82acbfabbdcce08076a703941d17ca"
 
 end-of-stream@^1.0.0, end-of-stream@^1.1.0:
   version "1.4.1"
@@ -1233,6 +1239,10 @@ es6-weak-map@^2.0.1:
     es6-iterator "^2.0.3"
     es6-symbol "^3.1.1"
 
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+
 escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -2188,11 +2198,9 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-node-releases@^1.1.25:
-  version "1.1.27"
-  resolved "https://registry.npmjs.org/node-releases/-/node-releases-1.1.27.tgz#b19ec8add2afe9a826a99dceccc516104c1edaf4"
-  dependencies:
-    semver "^5.3.0"
+node-releases@^1.1.71:
+  version "1.1.72"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.72.tgz#14802ab6b1039a79a0c7d662b610a5bbd76eacbe"
 
 nopt@^4.0.1:
   version "4.0.1"