diff --git a/jasmine-js-sample/yarn.lock b/jasmine-js-sample/yarn.lock
index 68079e7..b79bd3e 100644
--- a/jasmine-js-sample/yarn.lock
+++ b/jasmine-js-sample/yarn.lock
@@ -782,23 +782,25 @@ brace-expansion@^1.1.7:
     concat-map "0.0.1"
 
 browserslist@^4.6.0, browserslist@^4.8.2:
-  version "4.8.2"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.8.2.tgz#b45720ad5fbc8713b7253c20766f701c9a694289"
-  integrity sha512-+M4oeaTplPm/f1pXDw84YohEv7B1i/2Aisei8s4s6k3QsoSHa7i5sz8u/cGQkkatCPxMASKxPualR4wwYgVboA==
+  version "4.16.6"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.16.6.tgz#d7901277a5a88e554ed305b183ec9b0c08f66fa2"
+  integrity sha512-Wspk/PqO+4W9qp5iUTJsa1B/QrYn1keNCcEP5OvP7WBwT4KaDly0uONYmC6Xa3Z5IqnUgS0KcgLYu1l74x0ZXQ==
   dependencies:
-    caniuse-lite "^1.0.30001015"
-    electron-to-chromium "^1.3.322"
-    node-releases "^1.1.42"
+    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-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
   integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==
 
-caniuse-lite@^1.0.30001015:
-  version "1.0.30001016"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001016.tgz#16ea48d7d6e8caf3cad3295c2d746fe38c4e7f66"
-  integrity sha512-yYQ2QfotceRiH4U+h1Us86WJXtVHDmy3nEKIdYPsZCYnOV5/tMgGbmoIlrMzmh2VXlproqYtVaKeGDBkMZifFA==
+caniuse-lite@^1.0.30001219:
+  version "1.0.30001230"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001230.tgz#8135c57459854b2240b57a4a6786044bdc5a9f71"
+  integrity sha512-5yBd5nWCBS+jWKTcHOzXwo5xzcj4ePE/yjtkZyUV1BTUmrBaA9MRGC+e7mxnqXSA90CmCA8L3eKLaSUkt099IQ==
 
 chalk@^2.0.0:
   version "2.4.2"
@@ -821,6 +823,11 @@ color-name@1.1.3:
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
+colorette@^1.2.2:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/colorette/-/colorette-1.2.2.tgz#cbcc79d5e99caea2dbf10eb3a26fd8b3e6acfa94"
+  integrity sha512-MKGMzyfeuutC/ZJ1cba9NqcNpfeqMUcYmyF1ZFY6/Cn7CNSAKx6a+s48sqLqyAiZuaP2TcqMhoo+dlwFnVxT9w==
+
 commondir@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/commondir/-/commondir-1.0.1.tgz#ddd800da0c66127393cca5950ea968a3aaf1253b"
@@ -887,10 +894,15 @@ define-properties@^1.1.2:
   dependencies:
     object-keys "^1.0.12"
 
-electron-to-chromium@^1.3.322:
-  version "1.3.322"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.322.tgz#a6f7e1c79025c2b05838e8e344f6e89eb83213a8"
-  integrity sha512-Tc8JQEfGQ1MzfSzI/bTlSr7btJv/FFO7Yh6tanqVmIWOuNCu6/D1MilIEgLtmWqIrsv+o4IjpLAhgMBr/ncNAA==
+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"
+  integrity sha512-vCMf4gDOpEylPSLPLSwAEsz+R3ShP02Y3cAKMZvTqule3XcPp7tgc/0ESI7IS6ZeyBlGClE50N53fIOkcIVnpw==
+
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
 
 escape-string-regexp@^1.0.5:
   version "1.0.5"
@@ -1065,12 +1077,10 @@ node-modules-regexp@^1.0.0:
   resolved "https://registry.yarnpkg.com/node-modules-regexp/-/node-modules-regexp-1.0.0.tgz#8d9dbe28964a4ac5712e9131642107c71e90ec40"
   integrity sha1-jZ2+KJZKSsVxLpExZCEHxx6Q7EA=
 
-node-releases@^1.1.42:
-  version "1.1.43"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.43.tgz#2c6ca237f88ce11d49631f11190bb01f8d0549f2"
-  integrity sha512-Rmfnj52WNhvr83MvuAWHEqXVoZXCcDQssSOffU4n4XOL9sPrP61mSZ88g25NqmABDvH7PiAlFCzoSCSdzA293w==
-  dependencies:
-    semver "^6.3.0"
+node-releases@^1.1.71:
+  version "1.1.72"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.72.tgz#14802ab6b1039a79a0c7d662b610a5bbd76eacbe"
+  integrity sha512-LLUo+PpH3dU6XizX3iVoubUNheF/owjXCZZ5yACDxNnPtgFuludV1ZL3ayK1kVep42Rmm0+R9/Y60NQbZ2bifw==
 
 object-keys@^1.0.11, object-keys@^1.0.12:
   version "1.1.1"
@@ -1222,11 +1232,6 @@ semver@^5.4.1, semver@^5.5.0, semver@^5.6.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
   integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
 
-semver@^6.3.0:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
-  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
-
 source-map-support@^0.5.16:
   version "0.5.16"
   resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.16.tgz#0ae069e7fe3ba7538c64c98515e35339eac5a042"