diff --git a/package-lock.json b/package-lock.json
index d1a0286..d9c537c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
             },
             "devDependencies": {
                 "nodemon": "^3.1.14",
-                "prettier": "^3.8.4"
+                "prettier": "^3.9.5"
             }
         },
         "node_modules/@asamuzakjp/css-color": {
@@ -4102,9 +4102,9 @@
             }
         },
         "node_modules/prettier": {
-            "version": "3.8.4",
-            "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.8.4.tgz",
-            "integrity": "sha512-N2MylSdi48+5N/6S5j+maeHbUSIzzZ5uOcX5Hm4QpV8Dkb1HFjfAKTKX6yNPJQD9AhcT3ifHNB66tWTTJDi11Q==",
+            "version": "3.9.5",
+            "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.9.5.tgz",
+            "integrity": "sha512-/FVl766LpUfB5vXgCYOYa0MeV/441Ia99AeICQIQFTY/Nw0roZwULcXpku5i1/m5kt/baz+s4Zogspd839HSMg==",
             "dev": true,
             "license": "MIT",
             "bin": {
diff --git a/package.json b/package.json
index b1070cc..df41d1a 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,6 @@
     },
     "devDependencies": {
         "nodemon": "^3.1.14",
-        "prettier": "^3.8.4"
+        "prettier": "^3.9.5"
     }
 }