diff --git a/package.json b/package.json
index 3f67733..28d35e0 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "fibers": "^5.0.0",
     "husky": "^6.0.0",
     "lint-staged": "^10.5.4",
-    "postcss": "^8.3.5",
+    "postcss": "^8.4.31",
     "prettier": "^2.3.2",
     "sass": "^1.35.2",
     "sass-loader": "10",
diff --git a/yarn.lock b/yarn.lock
index e3bf963..3375fdf 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11793,10 +11793,10 @@ postcss@^7.0.36, postcss@^7.0.5:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.1.10, postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.4.14, postcss@^8.4.21, postcss@^8.4.24:
-  version "8.4.25"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.25.tgz#4a133f5e379eda7f61e906c3b1aaa9b81292726f"
-  integrity sha512-7taJ/8t2av0Z+sQEvNzCkpDynl0tX3uJMCODi6nT3PfASC7dYCWV9aQ+uiCf+KBD4SEFcu+GvJdGdwzQ6OSjCw==
+postcss@^8.1.10, postcss@^8.1.6, postcss@^8.2.1, postcss@^8.2.15, postcss@^8.3.5, postcss@^8.4.14, postcss@^8.4.21, postcss@^8.4.24, postcss@^8.4.31:
+  version "8.4.31"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.31.tgz#92b451050a9f914da6755af352bdc0192508656d"
+  integrity sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==
   dependencies:
     nanoid "^3.3.6"
     picocolors "^1.0.0"