diff --git a/package-lock.json b/package-lock.json
index 39a7dae..f847111 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
         "date-fns-tz": "^3.2.0",
         "encoding": "^0.1.13",
         "eslint": "^9.23.0",
-        "eslint-config-next": "^15.2.3",
+        "eslint-config-next": "^15.5.5",
         "eslint-config-prettier": "^10.1.1",
         "highlight.js": "^11.7.0",
         "microcms-js-sdk": "^3.2.0",
@@ -599,9 +599,9 @@
       "license": "MIT"
     },
     "node_modules/@next/eslint-plugin-next": {
-      "version": "15.2.3",
-      "resolved": "https://registry.npmjs.org/@next/eslint-plugin-next/-/eslint-plugin-next-15.2.3.tgz",
-      "integrity": "sha512-eNSOIMJtjs+dp4Ms1tB1PPPJUQHP3uZK+OQ7iFY9qXpGO6ojT6imCL+KcUOqE/GXGidWbBZJzYdgAdPHqeCEPA==",
+      "version": "15.5.5",
+      "resolved": "https://registry.npmjs.org/@next/eslint-plugin-next/-/eslint-plugin-next-15.5.5.tgz",
+      "integrity": "sha512-FMzm412l9oFB8zdRD+K6HQ1VzlS+sNNsdg0MfvTg0i8lfCyTgP/RFxiu/pGJqZ/IQnzn9xSiLkjOVI7Iv4nbdQ==",
       "license": "MIT",
       "dependencies": {
         "fast-glob": "3.3.1"
@@ -2163,12 +2163,12 @@
       }
     },
     "node_modules/eslint-config-next": {
-      "version": "15.2.3",
-      "resolved": "https://registry.npmjs.org/eslint-config-next/-/eslint-config-next-15.2.3.tgz",
-      "integrity": "sha512-VDQwbajhNMFmrhLWVyUXCqsGPN+zz5G8Ys/QwFubfsxTIrkqdx3N3x3QPW+pERz8bzGPP0IgEm8cNbZcd8PFRQ==",
+      "version": "15.5.5",
+      "resolved": "https://registry.npmjs.org/eslint-config-next/-/eslint-config-next-15.5.5.tgz",
+      "integrity": "sha512-f8lRSSelp6cqrYjxEMjJ5En3WV913gTu/w9goYShnIujwDSQlKt4x9MwSDiduE9R5mmFETK44+qlQDxeSA0rUA==",
       "license": "MIT",
       "dependencies": {
-        "@next/eslint-plugin-next": "15.2.3",
+        "@next/eslint-plugin-next": "15.5.5",
         "@rushstack/eslint-patch": "^1.10.3",
         "@typescript-eslint/eslint-plugin": "^5.4.2 || ^6.0.0 || ^7.0.0 || ^8.0.0",
         "@typescript-eslint/parser": "^5.4.2 || ^6.0.0 || ^7.0.0 || ^8.0.0",
diff --git a/package.json b/package.json
index 2c52778..37b30e6 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "date-fns-tz": "^3.2.0",
     "encoding": "^0.1.13",
     "eslint": "^9.23.0",
-    "eslint-config-next": "^15.2.3",
+    "eslint-config-next": "^15.5.5",
     "eslint-config-prettier": "^10.1.1",
     "highlight.js": "^11.7.0",
     "microcms-js-sdk": "^3.2.0",