diff --git a/yarn.lock b/yarn.lock
index c35930e..e2159b7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2227,7 +2227,7 @@ is-plain-obj@^1.0.0:
 
 is-posix-bracket@^0.1.0:
   version "0.1.1"
-  resolved "http://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
+  resolved "https://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
 
 is-primitive@^2.0.0:
   version "2.0.0"
@@ -2636,7 +2636,11 @@ mockjs@1.0.1-beta3:
   dependencies:
     commander "*"
 
-moment@2.17.1, moment@2.x, moment@~2.17.0:
+moment@2.19.3:
+  version "2.19.3"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.19.3.tgz#bdb99d270d6d7fda78cc0fbace855e27fe7da69f"
+
+moment@2.x, moment@~2.17.0:
   version "2.17.1"
   resolved "http://registry.npm.taobao.org/moment/download/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
 
@@ -4366,8 +4370,8 @@ 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-fetch@>=0.10.0:
   version "2.0.1"