diff --git a/yarn.lock b/yarn.lock
index 12cc9f5..22dc930 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3279,15 +3279,10 @@ lodash.tail@^4.1.1:
   resolved "https://registry.npm.taobao.org/lodash.tail/download/lodash.tail-4.1.1.tgz#d2333a36d9e7717c8ad2f7cacafec7c32b444664"
   integrity sha1-0jM6NtnncXyK0vfKyv7HwytERmQ=
 
-lodash@^4.0.0, lodash@^4.17.11, lodash@^4.17.13, lodash@~4.17.10:
-  version "4.17.14"
-  resolved "https://registry.npm.taobao.org/lodash/download/lodash-4.17.14.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flodash%2Fdownload%2Flodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
-  integrity sha1-nOSHrmbJYlT+ILWZ8htoFgKAeLo=
-
-lodash@^4.17.12, lodash@^4.17.14:
-  version "4.17.15"
-  resolved "https://registry.npm.taobao.org/lodash/download/lodash-4.17.15.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Flodash%2Fdownload%2Flodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha1-tEf2ZwoEVbv+7dETku/zMOoJdUg=
+lodash@^4.0.0, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@~4.17.10:
+  version "4.17.20"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
+  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
 
 loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.4.0:
   version "1.4.0"
@@ -3672,9 +3667,9 @@ node-releases@^1.1.25:
     semver "^5.3.0"
 
 node-sass@^4.12.0:
-  version "4.12.0"
-  resolved "https://registry.npm.taobao.org/node-sass/download/node-sass-4.12.0.tgz#0914f531932380114a30cc5fa4fa63233a25f017"
-  integrity sha1-CRT1MZMjgBFKMMxfpPpjIzol8Bc=
+  version "4.13.1"
+  resolved "https://registry.yarnpkg.com/node-sass/-/node-sass-4.13.1.tgz#9db5689696bb2eec2c32b98bfea4c7a2e992d0a3"
+  integrity sha512-TTWFx+ZhyDx1Biiez2nB0L3YrCZ/8oHagaDalbuBSlqXgUPsdkUSzJsVxeDO9LtPB49+Fh3WQl3slABo6AotNw==
   dependencies:
     async-foreach "^0.1.3"
     chalk "^1.1.1"
@@ -3683,7 +3678,7 @@ node-sass@^4.12.0:
     get-stdin "^4.0.1"
     glob "^7.0.3"
     in-publish "^2.0.0"
-    lodash "^4.17.11"
+    lodash "^4.17.15"
     meow "^3.7.0"
     mkdirp "^0.5.1"
     nan "^2.13.2"