diff --git a/yarn.lock b/yarn.lock
index b6f6515..c913ea4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -941,20 +941,19 @@
   integrity sha512-fxfMSBMX3tlIbKUdtGKxqB1fyrH6gVrX39Gsv3y8lRYKUqlgDt3UMqQyGnR1bQMa2B8aGnhLZokZgg8vT0Le+A==
 
 "@material-ui/core@~4":
-  version "4.9.2"
-  resolved "https://registry.yarnpkg.com/@material-ui/core/-/core-4.9.2.tgz#23c9a697af15d8daf56ffad1955b24209ef48106"
-  integrity sha512-fSf/yBuE5GR7dA+FiQAAGY7HrCN/8RaYApi9tx3IKMiJIJkRCHk+E2lktgJZ+QRsaqCACLo2lwhU2CW5aeO0UQ==
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/@material-ui/core/-/core-4.9.3.tgz#29ad51f4d36cbc3af7a9db27d92f93fa4fa42d50"
+  integrity sha512-EQrhN7XHdCfBCMiCTHmiHSn/H1tj2qCt5W/kSDhr1gaYAtBTTiQ29j2xR1NcHT1siVQqAtgIkPephqbTEgQLwA==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@material-ui/styles" "^4.9.0"
-    "@material-ui/system" "^4.9.1"
+    "@material-ui/system" "^4.9.3"
     "@material-ui/types" "^5.0.0"
     "@material-ui/utils" "^4.7.1"
     "@types/react-transition-group" "^4.2.0"
     clsx "^1.0.2"
     convert-css-length "^2.0.1"
     hoist-non-react-statics "^3.3.2"
-    normalize-scroll-left "^0.2.0"
     popper.js "^1.14.1"
     prop-types "^15.7.2"
     react-is "^16.8.0"
@@ -989,10 +988,10 @@
     jss-plugin-vendor-prefixer "^10.0.3"
     prop-types "^15.7.2"
 
-"@material-ui/system@^4.9.1":
-  version "4.9.1"
-  resolved "https://registry.yarnpkg.com/@material-ui/system/-/system-4.9.1.tgz#beb6595e1b164317340bdc5a629a6798fc35f82d"
-  integrity sha512-CLrJK2aKNWNwruGVTRf+rLz96P4jmozpY2UaCE6hBTa1oGsQ396YXOQQABQ4c0igawmdyf5iQb0zs9j5zsAf1w==
+"@material-ui/system@^4.9.3":
+  version "4.9.3"
+  resolved "https://registry.yarnpkg.com/@material-ui/system/-/system-4.9.3.tgz#ee48990d7941237fdaf21b7b399981d614bb0875"
+  integrity sha512-DBGsTKYrLlFpHG8BUp0X6ZpvaOzef+GhSwn/8DwVTXUdHitphaPQoL9xucrI8X9MTBo//El+7nylko7lo7eJIw==
   dependencies:
     "@babel/runtime" "^7.4.4"
     "@material-ui/utils" "^4.7.1"
@@ -2349,9 +2348,9 @@ cssnano-simple@1.0.0:
     postcss "^7.0.18"
 
 csstype@^2.2.0, csstype@^2.5.2, csstype@^2.6.5, csstype@^2.6.7:
-  version "2.6.8"
-  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.8.tgz#0fb6fc2417ffd2816a418c9336da74d7f07db431"
-  integrity sha512-msVS9qTuMT5zwAGCVm4mxfrZ18BNc6Csd0oJAtiFMZ1FAx1CCvy2+5MDmYoix63LM/6NDbNtodCiGYGmFgO0dA==
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.6.9.tgz#05141d0cd557a56b8891394c1911c40c8a98d098"
+  integrity sha512-xz39Sb4+OaTsULgUERcCk+TJj8ylkL4aSVDQiX/ksxbELSqwkgt4d4RD7fovIdgJGSuNYqwZEiVjYY5l0ask+Q==
 
 cyclist@^1.0.1:
   version "1.0.1"
@@ -4339,11 +4338,6 @@ normalize-range@^0.1.2:
   resolved "https://registry.yarnpkg.com/normalize-range/-/normalize-range-0.1.2.tgz#2d10c06bdfd312ea9777695a4d28439456b75942"
   integrity sha1-LRDAa9/TEuqXd2laTShDlFa3WUI=
 
-normalize-scroll-left@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/normalize-scroll-left/-/normalize-scroll-left-0.2.0.tgz#9445d74275f303cc661e113329aefa492f58114c"
-  integrity sha512-t5oCENZJl8TGusJKoCJm7+asaSsPuNmK6+iEjrZ5TyBj2f02brCRsd4c83hwtu+e5d4LCSBZ0uoDlMjBo+A8yA==
-
 normalize-url@1.9.1:
   version "1.9.1"
   resolved "https://registry.yarnpkg.com/normalize-url/-/normalize-url-1.9.1.tgz#2cc0d66b31ea23036458436e3620d85954c66c3c"