diff --git a/package.json b/package.json
index f1f2dc5..dfe74c0 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "css-loader": "^3.2.0",
     "less": "^3.10.3",
     "less-loader": "^5.0.0",
-    "postcss": "^7.0.18",
+    "postcss": "^7.0.36",
     "style-loader": "^1.0.0"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 7072e30..e728066 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3004,19 +3004,10 @@ postcss@^6.x:
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
-postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.18, postcss@^7.0.5, postcss@^7.0.6:
-  version "7.0.18"
-  resolved "https://registry.npm.taobao.org/postcss/download/postcss-7.0.18.tgz#4b9cda95ae6c069c67a4d933029eddd4838ac233"
-  integrity sha1-S5zala5sBpxnpNkzAp7d1IOKwjM=
-  dependencies:
-    chalk "^2.4.2"
-    source-map "^0.6.1"
-    supports-color "^6.1.0"
-
-postcss@^7.0.21:
-  version "7.0.21"
-  resolved "https://registry.npm.taobao.org/postcss/download/postcss-7.0.21.tgz#06bb07824c19c2021c5d056d5b10c35b989f7e17"
-  integrity sha1-BrsHgkwZwgIcXQVtWxDDW5iffhc=
+postcss@^7.0.14, postcss@^7.0.16, postcss@^7.0.17, postcss@^7.0.21, postcss@^7.0.36, postcss@^7.0.5, postcss@^7.0.6:
+  version "7.0.36"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.36.tgz#056f8cffa939662a8f5905950c07d5285644dfcb"
+  integrity sha512-BebJSIUMwJHRH0HAQoxN4u1CN86glsrwsW0q7T+/m44eXOUAxSNdHRkNZPYz5vVUbg17hFgOQDE7fZk7li3pZw==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"