diff --git a/package.json b/package.json
index 135a343..51873d0 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "update": "pnpm up -w -r"
   },
   "devDependencies": {
-    "prettier": "^3.9.6"
+    "prettier": "^3.9.9"
   },
   "engines": {
     "node": ">=24.0"
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9c0a04a..cae5e2a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -9,8 +9,8 @@ importers:
   .:
     devDependencies:
       prettier:
-        specifier: ^3.9.6
-        version: 3.9.6
+        specifier: ^3.9.9
+        version: 3.9.9
 
   website:
     dependencies:
@@ -4193,8 +4193,8 @@ packages:
     resolution: {integrity: sha512-RRuzqDtt5Y9h3quz5hWhK+TPnsmVs6WwSU6LkJMeY4HstUEDuYTG8UJSdawMRzmzAtV+KEoG8N3Qg2qLy5vM/A==}
     engines: {node: ^10 || ^12 || >=14}
 
-  prettier@3.9.6:
-    resolution: {integrity: sha512-OpN0zzVdiaiAhxpuuj5efpIS4sY9j7bY6uR5mnj5yPzGkdkjNKSJeUThPb60Jw29QuAZgA4o+/iB49kFiaBX6g==}
+  prettier@3.9.9:
+    resolution: {integrity: sha512-Z/CJHIkdujO/OtN7nXUii0Rf3VT5SRuhjBA82Xvu2XhBUgX3nhP67T0LHceBdQLex7OOFGTox+Q5Yg8Jk2Qivg==}
     engines: {node: '>=14'}
     hasBin: true
 
@@ -10890,7 +10890,7 @@ snapshots:
       picocolors: 1.1.1
       source-map-js: 1.2.1
 
-  prettier@3.9.6: {}
+  prettier@3.9.9: {}
 
   pretty-error@4.0.0:
     dependencies: