diff --git a/yarn.lock b/yarn.lock
index 50267dc..a4f332b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1260,28 +1260,6 @@
   resolved "https://registry.npmjs.org/@mapbox/whoots-js/-/whoots-js-3.1.0.tgz#497c67a1cef50d1a2459ba60f315e448d2ad87fe"
   integrity sha512-Es6WcD0nO5l+2BOQS4uLfNPYQaNDfbot3X1XUoloz+x0mPDS3eeORZJl06HXjwBG1fOGwCRnzK88LMdxKRrd6Q==
 
-"@material-ui/core@^4.3.1":
-  version "4.3.1"
-  resolved "https://registry.npmjs.org/@material-ui/core/-/core-4.3.1.tgz#f30c43811c87abe577a3ce6ddbd20e3297378ee7"
-  integrity sha512-nzJSYmNsWzaLVf7y0eiDdgWYL850iEOG3HI7Qb/G9YSZfPsqx/+yxx6vIkZCE82VHwvYE92uMP9Ogb3qLYzcOA==
-  dependencies:
-    "@babel/runtime" "^7.4.4"
-    "@material-ui/core/styles" "^4.3.0"
-    "@material-ui/system" "^4.3.2"
-    "@material-ui/types" "^4.1.1"
-    "@material-ui/utils" "^4.3.0"
-    "@types/react-transition-group" "^4.2.0"
-    clsx "^1.0.2"
-    convert-css-length "^2.0.1"
-    deepmerge "^4.0.0"
-    hoist-non-react-statics "^3.2.1"
-    is-plain-object "^3.0.0"
-    normalize-scroll-left "^0.2.0"
-    popper.js "^1.14.1"
-    prop-types "^15.7.2"
-    react-transition-group "^4.0.0"
-    warning "^4.0.1"
-
 "@material-ui/core/styles@^4.3.0":
   version "4.3.0"
   resolved "https://registry.npmjs.org/@material-ui/core/styles/-/styles-4.3.0.tgz#27f11fbf061d8a20ad5703acb0dbb0e69cc00345"
@@ -1306,6 +1284,28 @@
     prop-types "^15.7.2"
     warning "^4.0.1"
 
+"@material-ui/core@^4.3.1":
+  version "4.3.1"
+  resolved "https://registry.npmjs.org/@material-ui/core/-/core-4.3.1.tgz#f30c43811c87abe577a3ce6ddbd20e3297378ee7"
+  integrity sha512-nzJSYmNsWzaLVf7y0eiDdgWYL850iEOG3HI7Qb/G9YSZfPsqx/+yxx6vIkZCE82VHwvYE92uMP9Ogb3qLYzcOA==
+  dependencies:
+    "@babel/runtime" "^7.4.4"
+    "@material-ui/core/styles" "^4.3.0"
+    "@material-ui/system" "^4.3.2"
+    "@material-ui/types" "^4.1.1"
+    "@material-ui/utils" "^4.3.0"
+    "@types/react-transition-group" "^4.2.0"
+    clsx "^1.0.2"
+    convert-css-length "^2.0.1"
+    deepmerge "^4.0.0"
+    hoist-non-react-statics "^3.2.1"
+    is-plain-object "^3.0.0"
+    normalize-scroll-left "^0.2.0"
+    popper.js "^1.14.1"
+    prop-types "^15.7.2"
+    react-transition-group "^4.0.0"
+    warning "^4.0.1"
+
 "@material-ui/system@^4.3.2":
   version "4.3.2"
   resolved "https://registry.npmjs.org/@material-ui/system/-/system-4.3.2.tgz#2f8f0d5bae29647f5a4e74efaaa82755dbac2b3b"
@@ -12246,9 +12246,9 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.3"
-  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.3.tgz#5d2ff22977003ec687a4b87073dfbbac146ccf29"
-  integrity sha512-nqHUnMXmBzT0w570r2JpJxfiSD1IzoI+HGVdd3aZ0yNi3ngvQ4jv1dtHt5VGxfI2yj5yqImPhOK4vmIh2xMbGg==
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
+  integrity sha512-OqedPIGOfsDlo31UNwYbCFMSaO9m9G/0faIHj5/dZFDMFqPTcx6UwqyOy3COEaEOg/9VsGIpdqn62W5KhoKSpg==
 
 wgs84@0.0.0:
   version "0.0.0"