diff --git a/package-lock.json b/package-lock.json
index 9f4bea7..3a4d0e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "eslint": "9.39.5",
         "eslint-config-stylelint": "26.1.0",
         "npm-run-all2": "8.0.4",
-        "postcss": "8.5.16",
+        "postcss": "8.5.17",
         "prettier": "3.9.5",
         "remark-cli": "12.0.1",
         "stylelint": "16.26.1"
@@ -3920,9 +3920,9 @@
       }
     },
     "node_modules/postcss": {
-      "version": "8.5.16",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.16.tgz",
-      "integrity": "sha512-vuwillviilfKZsg0VGj5R/YwwcHx4SLsIOI/7K6mQkWx+l5cUHTjj5g0AasTBcyXsbfTgrwsUNmVUb5xVwyPwg==",
+      "version": "8.5.17",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.5.17.tgz",
+      "integrity": "sha512-J7EF+8X+CzRPaJPOv9Ck2wNWJvGnnl3PcNPAdGg6GTLjyVpyQ0yATMSXRFRV01BviT/9Gwuc3rjEyJbDJG9a4w==",
       "funding": [
         {
           "type": "opencollective",
diff --git a/package.json b/package.json
index d65dfc3..f6131d0 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "eslint": "9.39.5",
     "eslint-config-stylelint": "26.1.0",
     "npm-run-all2": "8.0.4",
-    "postcss": "8.5.16",
+    "postcss": "8.5.17",
     "prettier": "3.9.5",
     "remark-cli": "12.0.1",
     "stylelint": "16.26.1"