diff --git a/package-lock.json b/package-lock.json
index 6015367a..f3b0f2dc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@astrojs/sitemap": "3.7.3",
         "@astrojs/starlight": "0.41.1",
         "astro": "7.0.3",
-        "prettier": "3.8.5",
+        "prettier": "3.9.0",
         "sharp": "0.35.2",
         "starlight-blog": "0.27.0",
         "starlight-links-validator": "0.25.1",
@@ -6782,9 +6782,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.8.5",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.5.tgz",
-      "integrity": "sha512-zxcTTCedNGJM4R8sj/Cq/F0W/c4iE0afWBcBwMTRtw4WHYP9TWkYjdiH3npPRUYsXQCPR0hTU9yjovOu+E6EQA==",
+      "version": "3.9.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.0.tgz",
+      "integrity": "sha512-LjIqSIC5VYLzs9WedVmJ2ljNAGnU+DteIClbahu4L/DBeWjZ6iT/k1lAYyu9JUh+1xINxWadaPw/Pl63y/agAw==",
       "license": "MIT",
       "bin": {
         "prettier": "bin/prettier.cjs"
diff --git a/package.json b/package.json
index 07196b99..b19696b2 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@astrojs/sitemap": "3.7.3",
     "@astrojs/starlight": "0.41.1",
     "astro": "7.0.3",
-    "prettier": "3.8.5",
+    "prettier": "3.9.0",
     "sharp": "0.35.2",
     "starlight-blog": "0.27.0",
     "starlight-links-validator": "0.25.1",