diff --git a/yarn.lock b/yarn.lock
index 1f4f901..8b18266 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4922,9 +4922,9 @@ react-dev-utils@^3.0.2:
     strip-ansi "3.0.1"
     text-table "0.2.0"
 
-react-dom@15.6.1:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.1.tgz#2cb0ed4191038e53c209eb3a79a23e2a4cf99470"
+react-dom@^15.6.1:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.2.tgz#41cfadf693b757faf2708443a1d1fd5a02bef730"
   dependencies:
     fbjs "^0.8.9"
     loose-envify "^1.1.0"
@@ -4985,9 +4985,9 @@ react-scripts@1.0.10:
   optionalDependencies:
     fsevents "1.1.2"
 
-react@15.6.1:
-  version "15.6.1"
-  resolved "https://registry.yarnpkg.com/react/-/react-15.6.1.tgz#baa8434ec6780bde997cdc380b79cd33b96393df"
+react@^15.6.1:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-15.6.2.tgz#dba0434ab439cfe82f108f0f511663908179aa72"
   dependencies:
     create-react-class "^15.6.0"
     fbjs "^0.8.9"
@@ -6188,8 +6188,8 @@ websocket-driver@>=0.5.1:
     websocket-extensions ">=0.1.1"
 
 websocket-extensions@>=0.1.1:
-  version "0.1.1"
-  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.1.tgz#76899499c184b6ef754377c2dbb0cd6cb55d29e7"
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/websocket-extensions/-/websocket-extensions-0.1.4.tgz#7f8473bc839dfd87608adb95d7eb075211578a42"
 
 whatwg-encoding@^1.0.1:
   version "1.0.1"