diff --git a/package.json b/package.json
index 024fc83..ddda92d 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "@mdx-js/react": "^3.0.1",
     "clsx": "^2.0.0",
     "file-loader": "6.2.0",
-    "postcss": "8.4.47",
+    "postcss": "8.4.49",
     "postcss-import": "16.1.0",
     "postcss-preset-env": "10.0.9",
     "prism-react-renderer": "^2.4.0",
diff --git a/yarn.lock b/yarn.lock
index cccb959..73b5616 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -11648,13 +11648,13 @@ postcss@8.3:
     picocolors "^1.0.0"
     source-map-js "^0.6.2"
 
-postcss@8.4.47, postcss@^8.2.15, postcss@^8.3.5:
-  version "8.4.47"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.47.tgz#5bf6c9a010f3e724c503bf03ef7947dcb0fea365"
-  integrity sha512-56rxCq7G/XfB4EkXq9Egn5GCqugWvDFjafDOThIdMBsI15iqPqR5r15TfSr1YPYeEI19YeaXMCbY6u88Y76GLQ==
+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"
 
 postcss@^6.0.9: