diff --git a/yarn.lock b/yarn.lock
index fe678b8..91f50fb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -238,12 +238,15 @@ braces@^3.0.2, braces@~3.0.2:
     fill-range "^7.0.1"
 
 browserslist@^4.0.0:
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.5.3.tgz#969495c410314bc89f14e748505e58be968080f1"
+  version "4.20.4"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.20.4.tgz#98096c9042af689ee1e0271333dbc564b8ce4477"
+  integrity sha512-ok1d+1WpnU24XYN7oC3QWgTyMhY/avPJ/r9T00xxvUOIparA/gc+UPUMaod3i+G6s+nI2nUb9xZ5k794uIwShw==
   dependencies:
-    caniuse-lite "^1.0.30000955"
-    electron-to-chromium "^1.3.122"
-    node-releases "^1.1.12"
+    caniuse-lite "^1.0.30001349"
+    electron-to-chromium "^1.4.147"
+    escalade "^3.1.1"
+    node-releases "^2.0.5"
+    picocolors "^1.0.0"
 
 buffer-from@^1.0.0:
   version "1.1.1"
@@ -292,9 +295,10 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000955:
-  version "1.0.30000955"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000955.tgz#360fdb9a1e41d6dd996130411334e44a39e4446d"
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001349:
+  version "1.0.30001352"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001352.tgz#cc6f5da3f983979ad1e2cdbae0505dccaa7c6a12"
+  integrity sha512-GUgH8w6YergqPQDGWhJGt8GDRnY0L/iJVQcU3eJ46GYf52R8tk0Wxp0PymuFVZboJYXGiCqwozAYZNRjVj6IcA==
 
 chalk@^1.1.3:
   version "1.1.3"
@@ -663,9 +667,10 @@ dot-prop@^4.1.1:
   dependencies:
     is-obj "^1.0.0"
 
-electron-to-chromium@^1.3.122:
-  version "1.3.122"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.122.tgz#b32a0805f48557bd3c3b8104eadc7fa511b14a9a"
+electron-to-chromium@^1.4.147:
+  version "1.4.154"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.154.tgz#d69c60499fc467a6c59591d29183e520afbc78a1"
+  integrity sha512-GbV9djOkrnj6xmW+YYVVEI3VCQnJ0pnSTu7TW2JyjKd5cakoiSaG5R4RbEtfaD92GsY10DzbU3GYRe+IOA9kqA==
 
 emojis-list@^2.0.0:
   version "2.1.0"
@@ -737,6 +742,11 @@ es6-symbol@^3.1.1, es6-symbol@~3.1.1:
     d "1"
     es5-ext "~0.10.14"
 
+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@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -1440,11 +1450,10 @@ next-tick@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/next-tick/-/next-tick-1.0.0.tgz#ca86d1fe8828169b0120208e3dc8424b9db8342c"
 
-node-releases@^1.1.12:
-  version "1.1.13"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.13.tgz#8c03296b5ae60c08e2ff4f8f22ae45bd2f210083"
-  dependencies:
-    semver "^5.3.0"
+node-releases@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.5.tgz#280ed5bc3eba0d96ce44897d8aee478bfb3d9666"
+  integrity sha512-U9h1NLROZTq9uE1SNffn6WuPDg8icmi3ns4rEl/oTfIle4iLjTliCzgTsbaIFMq/Xn078/lfY/BL0GWZ+psK4Q==
 
 normalize-path@^3.0.0, normalize-path@~3.0.0:
   version "3.0.0"
@@ -1593,6 +1602,11 @@ picocolors@^0.2.1:
   resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-0.2.1.tgz#570670f793646851d1ba135996962abad587859f"
   integrity sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==
 
+picocolors@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.0.0.tgz#cb5bdc74ff3f51892236eaf79d68bc44564ab81c"
+  integrity sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==
+
 picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.2.2, picomatch@^2.3.1:
   version "2.3.1"
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"