diff --git a/package.json b/package.json
index 6e709021e59f..56500db0501e 100644
--- a/package.json
+++ b/package.json
@@ -116,7 +116,7 @@
     "mkdirp": "^3.0.1",
     "modularscale-sass": "^3.0.3",
     "npm-run-all": "^4.1.1",
-    "postcss": "^8.4.47",
+    "postcss": "^8.4.49",
     "postcss-loader": "^8.1.1",
     "prettier": "^3.3.3",
     "react-refresh": "^0.14.2",
diff --git a/yarn.lock b/yarn.lock
index b19822ee3f22..ba71b844db09 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -10167,10 +10167,10 @@ phin@^2.9.1:
   resolved "https://registry.yarnpkg.com/phin/-/phin-2.9.3.tgz#f9b6ac10a035636fb65dfc576aaaa17b8743125c"
   integrity sha512-CzFr90qM24ju5f88quFC/6qohjC144rehe5n6DH900lgXmUe86+xCKc10ev56gRKC4/BkHUoG4uSiQgBiIXwDA==
 
-picocolors@^1.0.0, picocolors@^1.0.1, picocolors@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.1.0.tgz#5358b76a78cde483ba5cef6a9dc9671440b27d59"
-  integrity sha512-TQ92mBOW0l3LeMeyLV6mzy/kWr8lkd/hp3mTg7wYK7zJhuBStmGMBG0BdeDZS/dZx1IukaX6Bk11zcln25o1Aw==
+picocolors@^1.0.0, picocolors@^1.0.1, picocolors@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/picocolors/-/picocolors-1.1.1.tgz#3d321af3eab939b083c8f929a1d12cda81c26b6b"
+  integrity sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==
 
 picomatch@^2.0.4, picomatch@^2.2.1, picomatch@^2.2.2, picomatch@^2.2.3, picomatch@^2.3.1:
   version "2.3.1"
@@ -10738,13 +10738,13 @@ postcss@^5.0.8, postcss@^5.2.4:
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^8.3.10, postcss@^8.4.23, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.4.47:
-  version "8.4.47"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.47.tgz#5bf6c9a010f3e724c503bf03ef7947dcb0fea365"
-  integrity sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==
+postcss@^8.3.10, postcss@^8.4.23, postcss@^8.4.33, postcss@^8.4.38, postcss@^8.4.49:
+  version "8.4.49"
+  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.49.tgz#4ea479048ab059ab3ae61d082190fabfd994fe19"
+  integrity sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==
   dependencies:
     nanoid "^3.3.7"
-    picocolors "^1.1.0"
+    picocolors "^1.1.1"
     source-map-js "^1.2.1"
 
 prelude-ls@^1.2.1: