diff --git a/yarn.lock b/yarn.lock
index 8a5cf4f..85d21de 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2273,16 +2273,7 @@ browserify-zlib@^0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserslist@^4.0.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.6.0.tgz#5274028c26f4d933d5b1323307c1d1da5084c9ff"
-  integrity sha512-Jk0YFwXBuMOOol8n6FhgkDzn3mY9PYLYGk29zybF05SbRTsMgPqmTNeQQhOghCxq5oFqAXE3u4sYddr4C0uRhg==
-  dependencies:
-    caniuse-lite "^1.0.30000967"
-    electron-to-chromium "^1.3.133"
-    node-releases "^1.1.19"
-
-browserslist@^4.12.0, browserslist@^4.20.2, browserslist@^4.20.3, browserslist@^4.6.4:
+browserslist@^4.0.0, browserslist@^4.12.0, browserslist@^4.20.2, browserslist@^4.20.3, browserslist@^4.6.4:
   version "4.20.3"
   resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-4.20.3.tgz#eb7572f49ec430e054f56d52ff0ebe9be915f8bf"
   integrity sha512-NBhymBQl1zM0Y5dQT/O+xiLP9/rzOIQdKM/eMJBAq7yBgaB6krIYLGejrwVYnSHZdqjscB1SPuAjHwxjvN6Wdg==
@@ -2479,12 +2470,7 @@ caniuse-api@^3.0.0:
     lodash.memoize "^4.1.2"
     lodash.uniq "^4.5.0"
 
-caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000967:
-  version "1.0.30000969"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000969.tgz#7664f571f2072657bde70b00a1fc1ba41f1942a9"
-  integrity sha512-Kus0yxkoAJgVc0bax7S4gLSlFifCa7MnSZL9p9VuS/HIKEL4seaqh28KIQAAO50cD/rJ5CiJkJFapkdDAlhFxQ==
-
-caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001011, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001332:
+caniuse-lite@^1.0.0, caniuse-lite@^1.0.30000981, caniuse-lite@^1.0.30001011, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001332:
   version "1.0.30001346"
   resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001346.tgz#e895551b46b9cc9cc9de852facd42f04839a8fbe"
   integrity sha512-q6ibZUO2t88QCIPayP/euuDREq+aMAxFE5S70PkrLh0iTDj/zEhgvJRKC2+CvXY6EWc6oQwUR48lL5vCW6jiXQ==
@@ -3595,11 +3581,6 @@ ejs@^2.6.1:
   resolved "https://registry.yarnpkg.com/ejs/-/ejs-2.6.1.tgz#498ec0d495655abc6f23cd61868d926464071aa0"
   integrity sha512-0xy4A/twfrRCnkhfk8ErDi5DqdAsAqeGxht4xkCUrsvhhbQNs7E+4jV0CN7+NKIY0aHE72+XvqtBIXzD31ZbXQ==
 
-electron-to-chromium@^1.3.133:
-  version "1.3.135"
-  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.135.tgz#f5799b95f2bcd8de17cde47d63392d83a4477041"
-  integrity sha512-xXLNstRdVsisPF3pL3H9TVZo2XkMILfqtD6RiWIUmDK2sFX1Bjwqmd8LBp0Kuo2FgKO63JXPoEVGm8WyYdwP0Q==
-
 electron-to-chromium@^1.4.118:
   version "1.4.144"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.4.144.tgz#9a5d1f41452ecc65b686d529ae919248da44f406"
@@ -6399,13 +6380,6 @@ node-pre-gyp@^0.12.0:
     semver "^5.3.0"
     tar "^4"
 
-node-releases@^1.1.19:
-  version "1.1.19"
-  resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-1.1.19.tgz#c492d1e381fea0350b338b646c27867e88e91b3d"
-  integrity sha512-SH/B4WwovHbulIALsQllAVwqZZD1kPmKCqrhGfR29dXjLAVZMHvBjD3S6nL9D/J9QkmZ1R92/0wCMDKXUUvyyA==
-  dependencies:
-    semver "^5.3.0"
-
 node-releases@^2.0.3:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/node-releases/-/node-releases-2.0.5.tgz#280ed5bc3eba0d96ce44897d8aee478bfb3d9666"