diff --git a/package.json b/package.json
index 9dfbdf77..a60ad465 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
         "bootstrap": "^3",
         "jquery": "^3.7.1",
         "popper.js": "^1.16.1",
-        "postcss": ">=8.5.8",
+        "postcss": ">=8.5.9",
         "select2": "^4.0.3"
     }
 }
diff --git a/yarn.lock b/yarn.lock
index 8bb09a01..5fbab26f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5233,10 +5233,10 @@ postcss-value-parser@^4.1.0, postcss-value-parser@^4.2.0:
   resolved "https://registry.yarnpkg.com/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz#723c09920836ba6d3e5af019f92bc0971c02e514"
   integrity sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==
 
-postcss@>=8.5.8, postcss@^8.2.14, postcss@^8.4.40:
-  version "8.5.8"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.8.tgz#6230ecc8fb02e7a0f6982e53990937857e13f399"
-  integrity sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==
+postcss@>=8.5.9, postcss@^8.2.14, postcss@^8.4.40:
+  version "8.5.9"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.5.9.tgz#f6ee9e0b94f0f19c97d2f172bfbd7fc71fe1cca4"
+  integrity sha512-7a70Nsot+EMX9fFU3064K/kdHWZqGVY+BADLyXc8Dfv+mTLLVl6JzJpPaCZ2kQL9gIJvKXSLMHhqdRRjwQeFtw==
   dependencies:
     nanoid "^3.3.11"
     picocolors "^1.1.1"