diff --git a/package-lock.json b/package-lock.json
index 109cce24..fa033412 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -182,7 +182,7 @@
         "msw": "^2.10.2",
         "npm-run-all": "^4.1.5",
         "openapi-types": "^12.1.3",
-        "postcss": "^8.5.6",
+        "postcss": "^8.5.8",
         "postcss-cli": "^11.0.1",
         "prettier": "3.6.2",
         "prettier-plugin-tailwindcss": "^0.6.14",
@@ -21821,9 +21821,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.6",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.6.tgz",
-      "integrity": "sha512-3Ybi1tAuwAP9s0r1UQ2J4n5Y0G05bJkpUIO0/bI9MhwmD70S5aTWbXGBwxHrelT+XM1k6dM0pk+SwNkpTRN7Pg==",
+      "version": "8.5.8",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.8.tgz",
+      "integrity": "sha512-OW/rX8O/jXnm82Ey1k44pObPtdblfiuWnrd8X7GJ7emImCOstunGbXUpp7HdBrFQX6rJzn3sPT397Wp5aCwCHg==",
       "dev": true,
       "funding": [
         {
diff --git a/package.json b/package.json
index 3569189c..147e54dd 100644
--- a/package.json
+++ b/package.json
@@ -205,7 +205,7 @@
     "msw": "^2.10.2",
     "npm-run-all": "^4.1.5",
     "openapi-types": "^12.1.3",
-    "postcss": "^8.5.6",
+    "postcss": "^8.5.8",
     "postcss-cli": "^11.0.1",
     "prettier": "3.6.2",
     "prettier-plugin-tailwindcss": "^0.6.14",