diff --git a/package.json b/package.json
index bc01c1c..4b0bdc9 100644
--- a/package.json
+++ b/package.json
@@ -84,7 +84,7 @@
     "gulp-replace": "~1.1.3",
     "gulp-sourcemaps": "~3.0.0",
     "gulp-terser": "~2.1.0",
-    "postcss": "~8.4.18",
+    "postcss": "~8.4.19",
     "postcss-preset-env": "~7.8.2",
     "stylelint": "~14.15.0",
     "stylelint-config-standard-scss": "~6.1.0"
diff --git a/yarn.lock b/yarn.lock
index 55dff3e..9f32d0c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4910,7 +4910,7 @@ postcss@^7.0.16:
     picocolors "^0.2.1"
     source-map "^0.6.1"
 
-postcss@^8.4.19:
+postcss@^8.4.19, postcss@~8.4.19:
   version "8.4.19"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.19.tgz#61178e2add236b17351897c8bcc0b4c8ecab56fc"
   integrity sha512-h+pbPsyhlYj6N2ozBmHhHrs9DzGmbaarbLvWipMRO7RLS+v4onj26MPFXA5OBYFxyqYhUJK456SwDcY9H2/zsA==
@@ -4919,15 +4919,6 @@ postcss@^8.4.19:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@~8.4.18:
-  version "8.4.18"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.18.tgz#6d50046ea7d3d66a85e0e782074e7203bc7fbca2"
-  integrity sha512-Wi8mWhncLJm11GATDaQKobXSNEYGUHeQLiQqDFG1qQ5UTDPTEvKw0Xt5NsTpktGTwLps3ByrWsBrG0rB8YQ9oA==
-  dependencies:
-    nanoid "^3.3.4"
-    picocolors "^1.0.0"
-    source-map-js "^1.0.2"
-
 prebuild-install@^7.1.0, prebuild-install@^7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/prebuild-install/-/prebuild-install-7.1.1.tgz#de97d5b34a70a0c81334fd24641f2a1702352e45"