diff --git a/package-lock.json b/package-lock.json
index 3b99cbd..ec48638 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "devDependencies": {
         "esbuild": "^0.25.0",
         "glob": "^11.0.1",
-        "postcss": "^8.5.2",
+        "postcss": "^8.5.3",
         "postcss-flexbugs-fixes": "^5.0.2",
         "postcss-import": "^16.1.0",
         "postcss-load-config": "^6.0.1",
@@ -2185,9 +2185,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.2",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.2.tgz",
-      "integrity": "sha512-MjOadfU3Ys9KYoX0AdkBlFEF1Vx37uCCeN4ZHnmwm9FfpbsGWMZeBLMmmpY+6Ocqod7mkdZ0DT31OlbsFrLlkA==",
+      "version": "8.5.3",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.3.tgz",
+      "integrity": "sha512-dle9A3yYxlBSrt8Fu+IpjGT8SY8hN0mlaA6GY8t0P5PjIOZemULz/E2Bnm/2dcUOena75OTNkHI76uZBNUUq3A==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 26f4047..f453f33 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
   "devDependencies": {
     "esbuild": "^0.25.0",
     "glob": "^11.0.1",
-    "postcss": "^8.5.2",
+    "postcss": "^8.5.3",
     "postcss-flexbugs-fixes": "^5.0.2",
     "postcss-import": "^16.1.0",
     "postcss-load-config": "^6.0.1",