diff --git a/dot_config/mise/config.toml b/dot_config/mise/config.toml
index b872c36..1ad6ff1 100644
--- a/dot_config/mise/config.toml
+++ b/dot_config/mise/config.toml
@@ -4,7 +4,7 @@ minimum_release_age = "7d"
 # ランタイム
 [tools]
 node = "24.20.0"
-pnpm = "11.25.0"
+pnpm = "12.2.1"
 deno = "2.9.6"
 bun = "1.4.0"
 chezmoi = "2.72.1"
diff --git a/mise.toml b/mise.toml
index 171f30a..56a9bcb 100644
--- a/mise.toml
+++ b/mise.toml
@@ -1,6 +1,6 @@
 [tools]
 node = "24.20.0"
-pnpm = "11.25.0"
+pnpm = "12.2.1"
 chezmoi = "2.72.1"
 shellcheck = "0.11.0"
 bun = "1.4.0"
diff --git a/package.json b/package.json
index 613e70d..a69cab2 100644
--- a/package.json
+++ b/package.json
@@ -23,5 +23,5 @@
   "engines": {
     "node": ">=24.13.0"
   },
-  "packageManager": "pnpm@11.25.0"
+  "packageManager": "pnpm@12.2.1"
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 283d082..9250458 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,3 +1,104 @@
+---
+lockfileVersion: '9.0'
+
+importers:
+
+  .:
+    configDependencies: {}
+    packageManagerDependencies:
+      pnpm:
+        specifier: 12.2.1
+        version: 12.2.1
+
+packages:
+
+  '@pnpm/exe.darwin-arm64@12.2.1':
+    resolution: {integrity: sha512-efC1yfz2xbyHiMLrQAYtnoo5XP20LeAiYYcyL1962qQagZrMXIB0BoQYeZoPTLggLh0Q4MD7jpZUInU5fWxCgQ==}
+    cpu: [arm64]
+    os: [darwin]
+
+  '@pnpm/exe.darwin-x64@12.2.1':
+    resolution: {integrity: sha512-0bloFmxrvYY5LYex5V6SZySwg+egBk0pOW+YUeOm9fiG2U1wv+qRVLBOUvIzLAeJE7vBlAzxUwXkQAYtr12n+Q==}
+    cpu: [x64]
+    os: [darwin]
+
+  '@pnpm/exe.linux-arm64-musl@12.2.1':
+    resolution: {integrity: sha512-AZl7apVZC4TV1/vTp/bS16XUsHeqx9AHsU4V55joiGR+iR6vl+WF0WlGvGCTjqjICS4q/kThpgNrtG8aqQ9seQ==}
+    cpu: [arm64]
+    os: [linux]
+    libc: [musl]
+
+  '@pnpm/exe.linux-arm64@12.2.1':
+    resolution: {integrity: sha512-S36+tMEGrPz3nwtfFU9kYxbHoi8sV7WJfMO9njEL4jRaShTNaLRERMAqyI2DUCiA5QCr6/a50lt4+pKCV2mCvw==}
+    cpu: [arm64]
+    os: [linux]
+    libc: [glibc]
+
+  '@pnpm/exe.linux-x64-musl@12.2.1':
+    resolution: {integrity: sha512-4MQClkAk1em55LFZJpeIqb7j+gEqCgX8yC42j9DFWL42q1uMX1e1tvTy2Dtd4NoWQqgdkLxOStZ+D9CYC+28ow==}
+    cpu: [x64]
+    os: [linux]
+    libc: [musl]
+
+  '@pnpm/exe.linux-x64@12.2.1':
+    resolution: {integrity: sha512-A/AlR71Leph7qgB3ThSU9yU/vLfre4HmP6nbt3/qt51fzAjQ0xuq7j+cw0f1yDskzOsGzmo5uD6ruefCwLK5uQ==}
+    cpu: [x64]
+    os: [linux]
+    libc: [glibc]
+
+  '@pnpm/exe.win32-arm64@12.2.1':
+    resolution: {integrity: sha512-TEGUmroT6NGfo2O2+tHK9Zr1lhP1zLzpwx+QAQV19l8V4ljUoMfz8Os5V9zzNCtIpzyKcK7SuG7fkVbxFgRMzg==}
+    cpu: [arm64]
+    os: [win32]
+
+  '@pnpm/exe.win32-x64@12.2.1':
+    resolution: {integrity: sha512-V2Q+AF8fCsw8/CC3bWF8kopOmH0aAjgk9m7H7uAQNulOYIJs9YJBiAlgByswmt+igV9axc4dBI//ZlK2NKpDcw==}
+    cpu: [x64]
+    os: [win32]
+
+  pnpm@12.2.1:
+    resolution: {integrity: sha512-9Vymiqy561q2nGb4KKmK+JoyKGcDrvH42hMcp+q01nfzS/qF4YZGepGcB5nfi29KokD33CkZszsycxkBBBYmFg==}
+    engines: {node: '>=18.*'}
+    hasBin: true
+
+snapshots:
+
+  '@pnpm/exe.darwin-arm64@12.2.1':
+    optional: true
+
+  '@pnpm/exe.darwin-x64@12.2.1':
+    optional: true
+
+  '@pnpm/exe.linux-arm64-musl@12.2.1':
+    optional: true
+
+  '@pnpm/exe.linux-arm64@12.2.1':
+    optional: true
+
+  '@pnpm/exe.linux-x64-musl@12.2.1':
+    optional: true
+
+  '@pnpm/exe.linux-x64@12.2.1':
+    optional: true
+
+  '@pnpm/exe.win32-arm64@12.2.1':
+    optional: true
+
+  '@pnpm/exe.win32-x64@12.2.1':
+    optional: true
+
+  pnpm@12.2.1:
+    optionalDependencies:
+      '@pnpm/exe.darwin-arm64': 12.2.1
+      '@pnpm/exe.darwin-x64': 12.2.1
+      '@pnpm/exe.linux-arm64': 12.2.1
+      '@pnpm/exe.linux-arm64-musl': 12.2.1
+      '@pnpm/exe.linux-x64': 12.2.1
+      '@pnpm/exe.linux-x64-musl': 12.2.1
+      '@pnpm/exe.win32-arm64': 12.2.1
+      '@pnpm/exe.win32-x64': 12.2.1
+
+---
 lockfileVersion: '9.0'
 
 settings: