diff --git a/package-lock.json b/package-lock.json
index 9da9a3a2d..c7661fd29 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -65,7 +65,7 @@
                 "next-router-mock": "^0.9.13",
                 "open": "^10.1.0",
                 "playwright-core": "^1.50.1",
-                "postcss": "^8.5.2",
+                "postcss": "^8.5.3",
                 "prettier": "^3.5.1",
                 "prettier-plugin-tailwindcss": "^0.6.11",
                 "tailwindcss": "^3.4.17",
@@ -8822,9 +8822,9 @@
             }
         },
         "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 4b291b899..80c2cddf4 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
         "next-router-mock": "^0.9.13",
         "open": "^10.1.0",
         "playwright-core": "^1.50.1",
-        "postcss": "^8.5.2",
+        "postcss": "^8.5.3",
         "prettier": "^3.5.1",
         "prettier-plugin-tailwindcss": "^0.6.11",
         "tailwindcss": "^3.4.17",