diff --git a/package.json b/package.json
index 62a4f13..30031f3 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,6 @@
     "eslint": "^4.18.2",
     "eslint-loader": "^2.0.0",
     "exports-loader": "^0.7.0",
-    "extract-text-webpack-plugin": "4.0.0-beta.0",
     "file-loader": "^1.1.11",
     "git-revision-webpack-plugin": "^2.5.1",
     "mini-css-extract-plugin": "0.2.0",
diff --git a/yarn.lock b/yarn.lock
index 48ef0f8..b260791 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -278,7 +278,7 @@ async@^1.5.0, async@^1.5.2:
   version "1.5.2"
   resolved "http://registry.npm.taobao.org/async/download/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
 
-async@^2.4.1, async@^2.6.0:
+async@^2.6.0:
   version "2.6.0"
   resolved "http://registry.npm.taobao.org/async/download/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
   dependencies:
@@ -2502,15 +2502,6 @@ extglob@^2.0.2, extglob@^2.0.4:
     snapdragon "^0.8.1"
     to-regex "^3.0.1"
 
-extract-text-webpack-plugin@4.0.0-beta.0:
-  version "4.0.0-beta.0"
-  resolved "https://registry.npmjs.org/extract-text-webpack-plugin/-/extract-text-webpack-plugin-4.0.0-beta.0.tgz#f7361d7ff430b42961f8d1321ba8c1757b5d4c42"
-  dependencies:
-    async "^2.4.1"
-    loader-utils "^1.1.0"
-    schema-utils "^0.4.5"
-    webpack-sources "^1.1.0"
-
 extsprintf@1.3.0, extsprintf@^1.2.0:
   version "1.3.0"
   resolved "http://registry.npm.taobao.org/extsprintf/download/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"