diff --git a/example/yarn.lock b/example/yarn.lock
index 368032db..8b2bc132 100644
--- a/example/yarn.lock
+++ b/example/yarn.lock
@@ -1270,6 +1270,11 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
+baseline-browser-mapping@^2.11.20:
+  version "2.11.21"
+  resolved "https://registry.yarnpkg.com/baseline-browser-mapping/-/baseline-browser-mapping-2.11.21.tgz#99af73cb8e54007e4f5345e132278e26c2662f2c"
+  integrity sha512-uh8vpY/1/YyFkunIDFH/12p7/7VdPKA1hejMVEbdkEaWnUz0Hesvx5EbiU6XxjyHZIOju+ZMbQJkRh+es3/spQ==
+
 basic-auth@~2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/basic-auth/-/basic-auth-2.0.1.tgz#b998279bf47ce38344b4f3cf916d4679bbf51e3a"
@@ -1335,13 +1340,15 @@ braces@^2.3.1:
     to-regex "^3.0.1"
 
 browserslist@^4.6.0, browserslist@^4.6.2:
-  version "4.6.6"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.6.6.tgz#6e4bf467cde520bc9dbdf3747dafa03531cec453"
-  integrity sha512-D2Nk3W9JL9Fp/gIcWei8LrERCS+eXu9AM5cfXA8WEZ84lFks+ARnZ0q/R69m2SV3Wjma83QDDPxsNKXUwdIsyA==
+  version "4.28.9"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.28.9.tgz#07ce6b449b90af880eb9bfb7cd39372cc4f71c8c"
+  integrity sha512-EWazOblFYUvlGZcfGhPUPmYh3nikUxBVb+y9MJun5f3hBi812X+8MSQTujLBtgK3cf51fJWbWfOjyeO954d+Eg==
   dependencies:
-    caniuse-lite "^1.0.30000984"
-    electron-to-chromium "^1.3.191"
-    node-releases "^1.1.25"
+    baseline-browser-mapping "^2.11.20"
+    caniuse-lite "^1.0.30001810"
+    electron-to-chromium "^1.5.420"
+    node-releases "^2.0.54"
+    update-browserslist-db "^1.3.2"
 
 bser@^2.0.0:
   version "2.1.0"
@@ -1422,10 +1429,10 @@ camelcase@^4.1.0:
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-4.1.0.tgz#d545635be1e33c542649c69173e5de6acfae34dd"
   integrity sha1-1UVjW+HjPFQmScaRc+Xeas+uNN0=
 
-caniuse-lite@^1.0.30000984:
-  version "1.0.30000988"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000988.tgz#742f35ec1b8b75b9628d705d7652eea1fef983db"
-  integrity sha512-lPj3T8poYrRc/bniW5SQPND3GRtSrQdUM/R4mCYTbZxyi3jQiggLvZH4+BYUuX0t4TXjU+vMM7KFDQg+rSzZUQ==
+caniuse-lite@^1.0.30001810:
+  version "1.0.30001810"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001810.tgz#4970b477dea3278374de9bc43aa8f5d39fc3cda2"
+  integrity sha512-TITQPUkaz+aVk5GL6NhOdwk1aEaNTSDPsGFWrTuhKGtjTF70jL/Oht2W4c6rXUe5fu7Ie19VIahAXHIIiWWNeg==
 
 capture-exit@^1.2.0:
   version "1.2.0"
@@ -1805,10 +1812,10 @@ ee-first@1.1.1:
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
   integrity sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0=
 
-electron-to-chromium@^1.3.191:
-  version "1.3.211"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.211.tgz#0c39d17316bf342d1971fed68e754fa1775918f7"
-  integrity sha512-GZAiK3oHrs0K+LwH+HD+bdjZ17v40oQQdXbbd3dgrwgbENvazrGpcuIADSAREWnxzo9gADB1evuizrbXsnoU2Q==
+electron-to-chromium@^1.5.420:
+  version "1.5.422"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.5.422.tgz#e27fb1ca0e6bef612a647022e1469701fea9ee1f"
+  integrity sha512-UvA/32XqrLDdZSn7Jllo1AYNcWji/G0d5M0GTViE7KoGBiMunw3a34Sb2KO4ZZyrSEhqsxFoVhWWJshdyfKqJA==
 
 encodeurl@~1.0.2:
   version "1.0.2"
@@ -1849,6 +1856,11 @@ errorhandler@^1.5.0:
     accepts "~1.3.7"
     escape-html "~1.0.3"
 
+escalade@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.2.0.tgz#011a3f69856ba189dffa7dc8fcce99d2a87903e5"
+  integrity sha512-WUj2qlxaQtO4g6Pq5c29GTcWGDyd8itL8zTlipgECz3JesAiiOKotd8JU6otB3PACgG6xkJUyVhboMS+bje/jA==
+
 escape-html@~1.0.3:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
@@ -3599,12 +3611,10 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-node-releases@^1.1.25:
-  version "1.1.26"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.26.tgz#f30563edc5c7dc20cf524cc8652ffa7be0762937"
-  integrity sha512-fZPsuhhUHMTlfkhDLGtfY80DSJTjOcx+qD1j5pqPkuhUHVS7xHZIg9EE4DHK8O3f0zTxXHX5VIkDG8pu98/wfQ==
-  dependencies:
-    semver "^5.3.0"
+node-releases@^2.0.54:
+  version "2.0.54"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.54.tgz#09af17d5647aa9f221ec5cf2becb95b68a981afe"
+  integrity sha512-YHs7BmmcsdAI5Ozuf8JZo6PT0mv2GIWC9vMfvUC3dp65M8hn7Ux8CPL+2oBI7juNuj9d0ndhTcznq2ODBps9cQ==
 
 noop-fn@^1.0.0:
   version "1.0.0"
@@ -3929,6 +3939,11 @@ path-type@^2.0.0:
   dependencies:
     pify "^2.0.0"
 
+picocolors@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.1.1.tgz#3d321af3eab939b083c8f929a1d12cda81c26b6b"
+  integrity sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==
+
 pify@^2.0.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/pify/-/pify-2.3.0.tgz#ed141a6ac043a849ea588498e7dca8b15330e90c"
@@ -5103,6 +5118,14 @@ unset-value@^1.0.0:
     has-value "^0.3.1"
     isobject "^3.0.0"
 
+update-browserslist-db@^1.3.2:
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/update-browserslist-db/-/update-browserslist-db-1.3.2.tgz#9d99fbff56c50bb11ba5fd35cece5916da595836"
+  integrity sha512-UQ+MSxlhRm1bzjhU+DcuXfjFO1FzNtqhK5+9Yvlp90ItDLk5vT932A0rFu619nf7RVS+Y/VeaUW1jaRDqZ8VJw==
+  dependencies:
+    escalade "^3.2.0"
+    picocolors "^1.1.1"
+
 urix@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/urix/-/urix-0.1.0.tgz#da937f7a62e21fec1fd18d49b35c2935067a6c72"