diff --git a/yarn.lock b/yarn.lock
index 73e508d..89e5e39 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1886,10 +1886,6 @@
     source-map "~0.6.1"
     vue-template-es2015-compiler "^1.9.0"
 
-"@vuepress-reco/vuepress-plugin-extract-code@1.0.3":
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/@vuepress-reco/vuepress-plugin-extract-code/-/vuepress-plugin-extract-code-1.0.3.tgz#aed545a2ef13f52d92c1c904efc2225c89b99d2c"
-
 "@vuepress/core@^1.4.0":
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/@vuepress/core/-/core-1.4.0.tgz#a9b09a2615b1f0bf183541d22e69a126b8220f16"
@@ -8407,8 +8403,8 @@ qs@^6.5.1, qs@^6.6.0, qs@^6.9.1:
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.3.tgz#bfadcd296c2d549f1dffa560619132c977f5008e"
 
 qs@~6.5.2:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+  version "6.5.3"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.3.tgz#3aeeffc91967ef6e35c0e488ef46fb296ab76aad"
 
 query-string@^5.0.1:
   version "5.1.1"