diff --git a/package.json b/package.json
index 5abfa7c..f9023e3 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "diff-viewer",
   "private": true,
-  "packageManager": "pnpm@11.26.0",
+  "packageManager": "pnpm@12.3.3",
   "engines": {
     "node": ">=24.0.0"
   }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 24541b5..52f5791 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,3 +1,104 @@
+---
+lockfileVersion: '9.0'
+
+importers:
+
+  .:
+    configDependencies: {}
+    packageManagerDependencies:
+      pnpm:
+        specifier: 12.3.3
+        version: 12.3.3
+
+packages:
+
+  '@pnpm/exe.darwin-arm64@12.3.3':
+    resolution: {integrity: sha512-FnHKvA3LepjcU3mky2popjV8JgrhZ/Py/WF0dmH+2uO77lFj+KFEQkQkLzcRSn8itH9i8LTi1E0OZJA/CU9eLQ==}
+    cpu: [arm64]
+    os: [darwin]
+
+  '@pnpm/exe.darwin-x64@12.3.3':
+    resolution: {integrity: sha512-vAT4Wh79uZhzkSCGdcRlddW5Zt3YfKIYGTiAoKSZtXTAIgXQGGYkuTmG3iYYQSMSAFsCK8rJ34aLXaDK2Uh7gw==}
+    cpu: [x64]
+    os: [darwin]
+
+  '@pnpm/exe.linux-arm64-musl@12.3.3':
+    resolution: {integrity: sha512-isF9Y5uGfC2gdAdj5XMdUDQ8YShG9zgQybPVpmjqrnICvTT80KwHfnSYADrRVPzbwXM26zrtAh1/LbVLM6EbEQ==}
+    cpu: [arm64]
+    os: [linux]
+    libc: [musl]
+
+  '@pnpm/exe.linux-arm64@12.3.3':
+    resolution: {integrity: sha512-46I2xLMCHszPJb33dKiuMO0zg1uE2Y6EskhvOShaJsM5eo9JJPaDN0NFKrjZYvo8B7Gp+KzXUJ+6wfjHYBtsvw==}
+    cpu: [arm64]
+    os: [linux]
+    libc: [glibc]
+
+  '@pnpm/exe.linux-x64-musl@12.3.3':
+    resolution: {integrity: sha512-FwCxk/fgKfZ317eXT2ymGcciGejNnLx0QtbQSocLYnrhhZHTGZhQU58psrPxfkQqN62vYG92q9y/EMIhSov8ag==}
+    cpu: [x64]
+    os: [linux]
+    libc: [musl]
+
+  '@pnpm/exe.linux-x64@12.3.3':
+    resolution: {integrity: sha512-rUNF3OM+H0ovyJK7yR6n1G9bqtNeR/0jW/pU/+TZCuq86Og4u5BRgl0Hr/TAKrp867O3HfoeWB8wDymf40r5wA==}
+    cpu: [x64]
+    os: [linux]
+    libc: [glibc]
+
+  '@pnpm/exe.win32-arm64@12.3.3':
+    resolution: {integrity: sha512-yrJXX0a9/EuKUui/pHuoQPhC5DusuzQuJ7fo7bf4zKxnDCRAwgm6dCa83KrnvFPmGSirP6hNJof5rE9y6eu3QQ==}
+    cpu: [arm64]
+    os: [win32]
+
+  '@pnpm/exe.win32-x64@12.3.3':
+    resolution: {integrity: sha512-QJ27NGDhsBoKH0K39vdqagipnomDHmy7g/ARyahzgL31jvCfkX+gM95+v8D+XxeMVzlmFWpyIQOoPOl299Ve+A==}
+    cpu: [x64]
+    os: [win32]
+
+  pnpm@12.3.3:
+    resolution: {integrity: sha512-TQhHMUuFM48DH2YThQ4+YUD8jkEVS34zrhC6tEu9wRsnSIOpZdmJCgTkmtOHEkVV69oEnsJ4/Z75Atrq21qD4g==}
+    engines: {node: '>=18.*'}
+    hasBin: true
+
+snapshots:
+
+  '@pnpm/exe.darwin-arm64@12.3.3':
+    optional: true
+
+  '@pnpm/exe.darwin-x64@12.3.3':
+    optional: true
+
+  '@pnpm/exe.linux-arm64-musl@12.3.3':
+    optional: true
+
+  '@pnpm/exe.linux-arm64@12.3.3':
+    optional: true
+
+  '@pnpm/exe.linux-x64-musl@12.3.3':
+    optional: true
+
+  '@pnpm/exe.linux-x64@12.3.3':
+    optional: true
+
+  '@pnpm/exe.win32-arm64@12.3.3':
+    optional: true
+
+  '@pnpm/exe.win32-x64@12.3.3':
+    optional: true
+
+  pnpm@12.3.3:
+    optionalDependencies:
+      '@pnpm/exe.darwin-arm64': 12.3.3
+      '@pnpm/exe.darwin-x64': 12.3.3
+      '@pnpm/exe.linux-arm64': 12.3.3
+      '@pnpm/exe.linux-arm64-musl': 12.3.3
+      '@pnpm/exe.linux-x64': 12.3.3
+      '@pnpm/exe.linux-x64-musl': 12.3.3
+      '@pnpm/exe.win32-arm64': 12.3.3
+      '@pnpm/exe.win32-x64': 12.3.3
+
+---
 lockfileVersion: '9.0'
 
 settings: