diff --git a/src/client/package.json b/src/client/package.json
index ee74e94..b1d74e3 100644
--- a/src/client/package.json
+++ b/src/client/package.json
@@ -27,7 +27,7 @@
     "cssnano": "7.0.6",
     "eslint": "9.14.0",
     "eslint-config-next": "15.0.3",
-    "postcss": "8.4.48",
+    "postcss": "8.4.49",
     "postcss-import": "16.1.0",
     "prettier": "3.3.3",
     "typescript": "5.6.3"
diff --git a/src/client/yarn.lock b/src/client/yarn.lock
index bbbc00f..ad37658 100644
--- a/src/client/yarn.lock
+++ b/src/client/yarn.lock
@@ -4903,10 +4903,10 @@ postcss@8.4.31:
     picocolors "^1.0.0"
     source-map-js "^1.0.2"
 
-postcss@8.4.48:
-  version "8.4.48"
-  resolved "https://registry.yarnpkg.com/postcss/-/postcss-8.4.48.tgz#765f3f8abaa2a2b065cdddbc57ad4cb5a76e515f"
-  integrity sha512-GCRK8F6+Dl7xYniR5a4FYbpBzU8XnZVeowqsQFYdcXuSbChgiks7qybSkbvnaeqv0G0B+dd9/jJgH8kkLDQeEA==
+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 "^1.1.1"