diff --git a/package.json b/package.json
index 0de91aa..aabdfc9 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "lint-staged": "^10.3.0",
     "markdown-it": "^11.0.1",
     "npm-run-all": "^4.1.5",
-    "postcss": "^7.0.27",
+    "postcss": "^7.0.34",
     "postcss-cli": "^7.1.2",
     "postcss-header": "^2.0.0",
     "postcss-import": "^12.0.1",
diff --git a/yarn.lock b/yarn.lock
index f6f1494..63d62ec 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2762,10 +2762,10 @@ postcss-values-parser@^2.0.0, postcss-values-parser@^2.0.1:
     indexes-of "^1.0.1"
     uniq "^1.0.1"
 
-postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.27, postcss@^7.0.32, postcss@^7.0.5, postcss@^7.0.6, postcss@^7.0.7:
-  version "7.0.32"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.32.tgz#4310d6ee347053da3433db2be492883d62cec59d"
-  integrity sha512-03eXong5NLnNCD05xscnGKGDZ98CyzoqPSMjOe6SuoQY7Z2hIj0Ld1g/O/UQRuOle2aRtiIRDg9tDcTGAkLfKw==
+postcss@^7.0.0, postcss@^7.0.1, postcss@^7.0.14, postcss@^7.0.17, postcss@^7.0.2, postcss@^7.0.27, postcss@^7.0.32, postcss@^7.0.34, postcss@^7.0.5, postcss@^7.0.6, postcss@^7.0.7:
+  version "7.0.34"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-7.0.34.tgz#f2baf57c36010df7de4009940f21532c16d65c20"
+  integrity sha512-H/7V2VeNScX9KE83GDrDZNiGT1m2H+UTnlinIzhjlLX9hfMUn1mHNnGeX81a1c8JSBdBvqk7c2ZOG6ZPn5itGw==
   dependencies:
     chalk "^2.4.2"
     source-map "^0.6.1"