diff --git a/package-lock.json b/package-lock.json
index 3c7d0e8..b71d4f4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@types/react": "19.2.14",
         "@types/react-dom": "^19.2.3",
         "next": "^16.2.3",
-        "postcss": "^8.5.8",
+        "postcss": "^8.5.9",
         "react": "^19.2.3",
         "react-dom": "^19.2.4",
         "react-use-websocket": "^4.13.0",
@@ -6081,9 +6081,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.8",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
-      "integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
+      "version": "8.5.9",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.9.tgz",
+      "integrity": "sha512-7a70Nsot+EMX9fFU3064K/kdHWZqGVY+BADLyXc8Dfv+mTLLVl6JzJpPaCZ2kQL9gIJvKXSLMHhqdRRjwQeFtw==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index a6cccc6..d449df7 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "@types/react": "19.2.14",
     "@types/react-dom": "^19.2.3",
     "next": "^16.2.3",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.9",
     "react": "^19.2.3",
     "react-dom": "^19.2.4",
     "react-use-websocket": "^4.13.0",