diff --git a/package.json b/package.json
index 9cda786..1226656 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "hard-source-webpack-plugin": "^0.12.0",
     "html-webpack-plugin": "^3.2.0",
     "mini-css-extract-plugin": "^0.4.1",
-    "postcss": "^7.0.2",
+    "postcss": "^7.0.36",
     "postcss-cli": "^6.0.0",
     "postcss-cssnext": "^3.1.0",
     "postcss-loader": "^2.1.6",
diff --git a/yarn.lock b/yarn.lock
index d035a6d..4ce76c6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4908,10 +4908,10 @@ postcss@^6, postcss@^6.0, postcss@^6.0.0, postcss@^6.0.1, postcss@^6.0.11, postc
     source-map "^0.6.1"
     supports-color "^5.4.0"
 
-postcss@^7.0.0, postcss@^7.0.2, postcss@^7.0.7:
-  version "7.0.14"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.14.tgz#4527ed6b1ca0d82c53ce5ec1a2041c2346bbd6e5"
-  integrity sha512-NsbD6XUUMZvBxtQAJuWDJeeC4QFsmWsfozWxCJPWf3M55K9iu2iMDaKqyoOdTJ1R4usBXuxlVFAIo8rZPQD4Bg==
+postcss@^7.0.0, postcss@^7.0.2, postcss@^7.0.36, postcss@^7.0.7:
+  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"