diff --git a/package-lock.json b/package-lock.json
index b7e70bb..06b2214 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "@types/react-dom": "^19.0.2",
         "autoprefixer": "^10.4.20",
         "ghui": "file:",
-        "postcss": "^8.4.49",
+        "postcss": "^8.5.1",
         "react": "^19.0.0",
         "react-color": "^2.19.3",
         "react-dom": "^19.0.0",
@@ -14447,9 +14447,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.4.49",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.49.tgz",
-      "integrity": "sha512-OCVPnIObs4N29kxTjzLfUryOkvZEq+pf8jTF0lg8E7uETuWHA+v7j3c/xJmiqpX450191LlmZfUKkXxkTry7nA==",
+      "version": "8.5.1",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.1.tgz",
+      "integrity": "sha512-6oz2beyjc5VMn/KV1pPw8fliQkhBXrVn1Z3TVyqZxU8kZpzEKhBdmCFqI6ZbmGtamQvQGuU1sgPTk8ZrXDD7jQ==",
       "funding": [
         {
           "type": "opencollective",
@@ -14466,7 +14466,7 @@
       ],
       "license": "MIT",
       "dependencies": {
-        "nanoid": "^3.3.7",
+        "nanoid": "^3.3.8",
         "picocolors": "^1.1.1",
         "source-map-js": "^1.2.1"
       },
diff --git a/package.json b/package.json
index 5fb210e..152aae8 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@types/react-dom": "^19.0.2",
     "autoprefixer": "^10.4.20",
     "ghui": "file:",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.1",
     "react": "^19.0.0",
     "react-color": "^2.19.3",
     "react-dom": "^19.0.0",