diff --git a/package.json b/package.json
index 8eb392e..b90a3fb 100644
--- a/package.json
+++ b/package.json
@@ -382,7 +382,7 @@
     "esbuild": "^0.25.0",
     "eslint": "^9.13.0",
     "mocha": "^11.0.1",
-    "prettier": "^3.3.3",
+    "prettier": "^3.9.3",
     "rimraf": "^6.0.1",
     "typescript": "^5.9.2",
     "typescript-eslint": "^8.39.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 990d8d8..b63c738 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -36,8 +36,8 @@ importers:
         specifier: ^11.0.1
         version: 11.7.6
       prettier:
-        specifier: ^3.3.3
-        version: 3.8.4
+        specifier: ^3.9.3
+        version: 3.9.3
       rimraf:
         specifier: ^6.0.1
         version: 6.1.3
@@ -1886,8 +1886,8 @@ packages:
     resolution: {integrity: sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==}
     engines: {node: '>= 0.8.0'}
 
-  prettier@3.8.4:
-    resolution: {integrity: sha512-N2MylSdi48+5N/6S5j+maeHbUSIzzZ5uOcX5Hm4QpV8Dkb1HFjfAKTKX6yNPJQD9AhcT3ifHNB66tWTTJDi11Q==}
+  prettier@3.9.3:
+    resolution: {integrity: sha512-HWmu+K+zvHNpaMfSnYeqdqrDbR16cuIXaPx8WoHaviQkDJh1/0BNtOZmHVQI5jc3wXv0H1yXc9wjvFdXh+n3hQ==}
     engines: {node: '>=14'}
     hasBin: true
 
@@ -4255,7 +4255,7 @@ snapshots:
 
   prelude-ls@1.2.1: {}
 
-  prettier@3.8.4: {}
+  prettier@3.9.3: {}
 
   process-nextick-args@2.0.1: {}