diff --git a/package-lock.json b/package-lock.json
index 39a7dae..5b98161 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "highlight.js": "^11.7.0",
         "microcms-js-sdk": "^3.2.0",
         "next": "^15.2.3",
-        "prettier": "^3.5.3",
+        "prettier": "^3.6.2",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
         "typescript": "^5.8.2"
@@ -4048,9 +4048,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.5.3",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.3.tgz",
-      "integrity": "sha512-QQtaxnoDJeAkDvDKWCLiwIXkTgRhwYDEQCghU9Z6q03iyek/rxRh/2lC3HB7P8sWT2xC/y5JDctPLBIGzHKbhw==",
+      "version": "3.6.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.6.2.tgz",
+      "integrity": "sha512-I7AIg5boAr5R0FFtJ6rCfD+LFsWHp81dolrFD8S79U9tb8Az2nGrJncnMSnys+bpQJfRUzqs9hnA81OAA3hCuQ==",
       "license": "MIT",
       "bin": {
         "prettier": "bin/prettier.cjs"
diff --git a/package.json b/package.json
index 2c52778..f45c93d 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "highlight.js": "^11.7.0",
     "microcms-js-sdk": "^3.2.0",
     "next": "^15.2.3",
-    "prettier": "^3.5.3",
+    "prettier": "^3.6.2",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "typescript": "^5.8.2"