diff --git a/package-lock.json b/package-lock.json
index 84de1b24f..f39d96979 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
         "eslint-plugin-html": "^8.0.0",
         "htmlhint": "^1.1.4",
         "postcss-html": "^1.6.0",
-        "prettier": "^3.7.4",
+        "prettier": "^3.9.4",
         "stylelint": "^16.2.0",
         "stylelint-config-standard": "^39.0.1"
       }
@@ -2409,9 +2409,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.7.4",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.7.4.tgz",
-      "integrity": "sha512-v6UNi1+3hSlVvv8fSaoUbggEM5VErKmmpGA7Pl3HF8V6uKY7rvClBOJlH6yNwQtfTueNkGVpOv/mtWL9L4bgRA==",
+      "version": "3.9.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.4.tgz",
+      "integrity": "sha512-yWG/o/4oJfo036EKAfK6ACAoDOfHeRHx4tuxkfBZiauURiaSmYwlpOr5LQqKtIkRD2z1PLteme2WoxEnj4tHTg==",
       "dev": true,
       "license": "MIT",
       "bin": {
diff --git a/package.json b/package.json
index fe24a19e5..3767c6c5f 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "eslint-plugin-html": "^8.0.0",
     "htmlhint": "^1.1.4",
     "postcss-html": "^1.6.0",
-    "prettier": "^3.7.4",
+    "prettier": "^3.9.4",
     "stylelint": "^16.2.0",
     "stylelint-config-standard": "^39.0.1"
   },