diff --git a/package-lock.json b/package-lock.json
index 417fd59..d61e4a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "ppdiary": "bin/index.js"
       },
       "devDependencies": {
-        "@biomejs/biome": "^2.2.3",
+        "@biomejs/biome": "^2.5.6",
         "@types/better-sqlite3": "^7.6.13",
         "@types/node": "^24.3.1",
         "@vitest/coverage-v8": "^3.2.4",
@@ -124,9 +124,9 @@
       }
     },
     "node_modules/@biomejs/biome": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.2.3.tgz",
-      "integrity": "sha512-9w0uMTvPrIdvUrxazZ42Ib7t8Y2yoGLKLdNne93RLICmaHw7mcLv4PPb5LvZLJF3141gQHiCColOh/v6VWlWmg==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/biome/-/biome-2.5.6.tgz",
+      "integrity": "sha512-lxVNjv7UF6KfhMJfL9gaUHbWdJdHbsAj6OSmwSYNdhRuG67NxNQ4Xdvh3TUxsSK9sBzJBQhEJj3AopmmNJ5pSA==",
       "dev": true,
       "license": "MIT OR Apache-2.0",
       "bin": {
@@ -140,20 +140,20 @@
         "url": "https://opencollective.com/biome"
       },
       "optionalDependencies": {
-        "@biomejs/cli-darwin-arm64": "2.2.3",
-        "@biomejs/cli-darwin-x64": "2.2.3",
-        "@biomejs/cli-linux-arm64": "2.2.3",
-        "@biomejs/cli-linux-arm64-musl": "2.2.3",
-        "@biomejs/cli-linux-x64": "2.2.3",
-        "@biomejs/cli-linux-x64-musl": "2.2.3",
-        "@biomejs/cli-win32-arm64": "2.2.3",
-        "@biomejs/cli-win32-x64": "2.2.3"
+        "@biomejs/cli-darwin-arm64": "2.5.6",
+        "@biomejs/cli-darwin-x64": "2.5.6",
+        "@biomejs/cli-linux-arm64": "2.5.6",
+        "@biomejs/cli-linux-arm64-musl": "2.5.6",
+        "@biomejs/cli-linux-x64": "2.5.6",
+        "@biomejs/cli-linux-x64-musl": "2.5.6",
+        "@biomejs/cli-win32-arm64": "2.5.6",
+        "@biomejs/cli-win32-x64": "2.5.6"
       }
     },
     "node_modules/@biomejs/cli-darwin-arm64": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.2.3.tgz",
-      "integrity": "sha512-OrqQVBpadB5eqzinXN4+Q6honBz+tTlKVCsbEuEpljK8ASSItzIRZUA02mTikl3H/1nO2BMPFiJ0nkEZNy3B1w==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-arm64/-/cli-darwin-arm64-2.5.6.tgz",
+      "integrity": "sha512-zMOLZP4oMrjh6m1zcSj1ud2awUPgTuMVbmQhYYWL7J8HwCnbHHBvTm7VBTRuY7epT5bez76IpKYQ11ZAqHFlnw==",
       "cpu": [
         "arm64"
       ],
@@ -168,9 +168,9 @@
       }
     },
     "node_modules/@biomejs/cli-darwin-x64": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.2.3.tgz",
-      "integrity": "sha512-OCdBpb1TmyfsTgBAM1kPMXyYKTohQ48WpiN9tkt9xvU6gKVKHY4oVwteBebiOqyfyzCNaSiuKIPjmHjUZ2ZNMg==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-darwin-x64/-/cli-darwin-x64-2.5.6.tgz",
+      "integrity": "sha512-JAC1VqzvO7Th5ZplU0G2uGfkZbxEe9uDDektPAhF0JLusoz1w+T4okp2bkykI0bbaO2vslKiRfj4gU43JaGreA==",
       "cpu": [
         "x64"
       ],
@@ -185,13 +185,16 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.2.3.tgz",
-      "integrity": "sha512-g/Uta2DqYpECxG+vUmTAmUKlVhnGEcY7DXWgKP8ruLRa8Si1QHsWknPY3B/wCo0KgYiFIOAZ9hjsHfNb9L85+g==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64/-/cli-linux-arm64-2.5.6.tgz",
+      "integrity": "sha512-6XsYwCFkp5sMxl85ffhgeGpGgs6A7dRYFnkceZ7WVxvycuTnGdD5xa534Z3xfrBQ0JCMK/mujT6ZNPJoghedwg==",
       "cpu": [
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT OR Apache-2.0",
       "optional": true,
       "os": [
@@ -202,13 +205,16 @@
       }
     },
     "node_modules/@biomejs/cli-linux-arm64-musl": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.2.3.tgz",
-      "integrity": "sha512-q3w9jJ6JFPZPeqyvwwPeaiS/6NEszZ+pXKF+IczNo8Xj6fsii45a4gEEicKyKIytalV+s829ACZujQlXAiVLBQ==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-arm64-musl/-/cli-linux-arm64-musl-2.5.6.tgz",
+      "integrity": "sha512-eUa3jeeYvfMt19LBeh6E5PUZpxnTC4JqNWo+EDjTtQjAr2xLGnWaxACtVU1DQqmHYbvThlJzLX+ZsYgrqh2qVw==",
       "cpu": [
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT OR Apache-2.0",
       "optional": true,
       "os": [
@@ -219,13 +225,16 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.2.3.tgz",
-      "integrity": "sha512-LEtyYL1fJsvw35CxrbQ0gZoxOG3oZsAjzfRdvRBRHxOpQ91Q5doRVjvWW/wepgSdgk5hlaNzfeqpyGmfSD0Eyw==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64/-/cli-linux-x64-2.5.6.tgz",
+      "integrity": "sha512-Pop9VXCFUhFTMfFefZ39S+u2rOPyNp5iHlxbZRwXGACHLy2r0jjiRgJHmaEKJzL3SyxlVeGShXhvvElvWowonA==",
       "cpu": [
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT OR Apache-2.0",
       "optional": true,
       "os": [
@@ -236,13 +245,16 @@
       }
     },
     "node_modules/@biomejs/cli-linux-x64-musl": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.2.3.tgz",
-      "integrity": "sha512-y76Dn4vkP1sMRGPFlNc+OTETBhGPJ90jY3il6jAfur8XWrYBQV3swZ1Jo0R2g+JpOeeoA0cOwM7mJG6svDz79w==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-linux-x64-musl/-/cli-linux-x64-musl-2.5.6.tgz",
+      "integrity": "sha512-2Vp13QdKysH3HIWLaYLhUUwbK+jbZonJD1K+Lr0d0RO4wH7mkYd43vJixEDm8cUWrowoRz4UUHF1nm9Ae7ym8A==",
       "cpu": [
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT OR Apache-2.0",
       "optional": true,
       "os": [
@@ -253,9 +265,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-arm64": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.2.3.tgz",
-      "integrity": "sha512-Ms9zFYzjcJK7LV+AOMYnjN3pV3xL8Prxf9aWdDVL74onLn5kcvZ1ZMQswE5XHtnd/r/0bnUd928Rpbs14BzVmA==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-arm64/-/cli-win32-arm64-2.5.6.tgz",
+      "integrity": "sha512-tDGshcm6BdkZOCGnTDX0Y8/U4IfBSlnUU7T56nNDuPEfed+aHg+u8G36NB43fJVl0Os6+QURXIE1yuD7AaEofA==",
       "cpu": [
         "arm64"
       ],
@@ -270,9 +282,9 @@
       }
     },
     "node_modules/@biomejs/cli-win32-x64": {
-      "version": "2.2.3",
-      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.2.3.tgz",
-      "integrity": "sha512-gvCpewE7mBwBIpqk1YrUqNR4mCiyJm6UI3YWQQXkedSSEwzRdodRpaKhbdbHw1/hmTWOVXQ+Eih5Qctf4TCVOQ==",
+      "version": "2.5.6",
+      "resolved": "https://registry.npmjs.org/@biomejs/cli-win32-x64/-/cli-win32-x64-2.5.6.tgz",
+      "integrity": "sha512-WN05KwXnTO/2J45RQPvzZMXf7tZUIofHoR35xIPfCo7pQ2RFidxI8sfb5mGsaTxdMmEOzHzOPRCdA5/fCpc7xQ==",
       "cpu": [
         "x64"
       ],
diff --git a/package.json b/package.json
index cf61759..f2cb5e7 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "node": ">=24.7.0"
   },
   "devDependencies": {
-    "@biomejs/biome": "^2.2.3",
+    "@biomejs/biome": "^2.5.6",
     "@types/better-sqlite3": "^7.6.13",
     "@types/node": "^24.3.1",
     "@vitest/coverage-v8": "^3.2.4",