diff --git a/package.json b/package.json
index 2a041a3..8a3563d 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "prettier": "^3.9.6",
     "react": "^19.2.8",
     "react-dom": "^19.2.8",
-    "shiki": "^3.23.0",
+    "shiki": "^4.4.3",
     "typescript": "^6.0.3",
     "typescript-eslint": "^8.68.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index ae009bc..36001d1 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -40,8 +40,8 @@ importers:
         specifier: ^19.2.8
         version: 19.2.8(react@19.2.8)
       shiki:
-        specifier: ^3.23.0
-        version: 3.23.0
+        specifier: ^4.4.3
+        version: 4.4.3
       typescript:
         specifier: ^6.0.3
         version: 6.0.3
@@ -128,23 +128,33 @@ packages:
   '@mermaid-js/parser@1.2.1':
     resolution: {integrity: sha512-n12NohV3mrUyUL2o93IgG/ifeW9FTyeJn3zDxkhwa8MJ9Fxg3HQMlA3RiGmD/3UnJvheztkjjQAjA2T4LmUcpw==}
 
-  '@shikijs/core@3.23.0':
-    resolution: {integrity: sha512-NSWQz0riNb67xthdm5br6lAkvpDJRTgB36fxlo37ZzM2yq0PQFFzbd8psqC2XMPgCzo1fW6cVi18+ArJ44wqgA==}
+  '@shikijs/core@4.4.3':
+    resolution: {integrity: sha512-QCR4q2ZO/ILJEuwiBMel4wdcTDb1JGwfjKTxPDF6x8ixOaluPrVqIn06C99AcRPhmYlBR56d/Fb+GN58GzExpg==}
+    engines: {node: '>=20'}
 
-  '@shikijs/engine-javascript@3.23.0':
-    resolution: {integrity: sha512-aHt9eiGFobmWR5uqJUViySI1bHMqrAgamWE1TYSUoftkAeCCAiGawPMwM+VCadylQtF4V3VNOZ5LmfItH5f3yA==}
+  '@shikijs/engine-javascript@4.4.3':
+    resolution: {integrity: sha512-FbOjFJp9VLdo1Wevs10BBtVxiTWwNLqZh5Gkhjgda/ioL15YOgeSl9n+6XMa3qRlPQzfhFNe641SrynFHYG0nQ==}
+    engines: {node: '>=20'}
 
-  '@shikijs/engine-oniguruma@3.23.0':
-    resolution: {integrity: sha512-1nWINwKXxKKLqPibT5f4pAFLej9oZzQTsby8942OTlsJzOBZ0MWKiwzMsd+jhzu8YPCHAswGnnN1YtQfirL35g==}
+  '@shikijs/engine-oniguruma@4.4.3':
+    resolution: {integrity: sha512-EcOQkxdxGQrc1Row/cC2c96/v1dbZqGnEVu1qTuT/MJmp6+cXCvQussowVmCv5Tqr3KuY3c7IbM6HTW3LJ1k9w==}
+    engines: {node: '>=20'}
 
-  '@shikijs/langs@3.23.0':
-    resolution: {integrity: sha512-2Ep4W3Re5aB1/62RSYQInK9mM3HsLeB91cHqznAJMuylqjzNVAVCMnNWRHFtcNHXsoNRayP9z1qj4Sq3nMqYXg==}
+  '@shikijs/langs@4.4.3':
+    resolution: {integrity: sha512-ePic0yfAJGOF83D5wBHK/00EjK65oahBYxFk5epgq33WRv7X9UuxLEV8PtR0szC0z8dl7INIpIodB99JRFlR+A==}
+    engines: {node: '>=20'}
 
-  '@shikijs/themes@3.23.0':
-    resolution: {integrity: sha512-5qySYa1ZgAT18HR/ypENL9cUSGOeI2x+4IvYJu4JgVJdizn6kG4ia5Q1jDEOi7gTbN4RbuYtmHh0W3eccOrjMA==}
+  '@shikijs/primitive@4.4.3':
+    resolution: {integrity: sha512-m0wBeLDQDeIxRdUmrCPdQqfuUamDwRL5isCfYbguKD6NiaKpVbsv+3J81DyIKgNW5h4WAIIr8T4EkgQrBBxvaQ==}
+    engines: {node: '>=20'}
 
-  '@shikijs/types@3.23.0':
-    resolution: {integrity: sha512-3JZ5HXOZfYjsYSk0yPwBrkupyYSLpAE26Qc0HLghhZNGTZg/SKxXIIgoxOpmmeQP0RRSDJTk1/vPfw9tbw+jSQ==}
+  '@shikijs/themes@4.4.3':
+    resolution: {integrity: sha512-w8UHjeUnIR965KMWJHUPXOc2mNJUnK3vpVLYLvw5IYU2mnTTJ89E24OrJDBNiJDQ0qzb0tc4l7mrIXx5cFeIyw==}
+    engines: {node: '>=20'}
+
+  '@shikijs/types@4.4.3':
+    resolution: {integrity: sha512-UEJxmRR++MAGR6hugn0vgVS2W/6lWAts84FFSrnlH9sP0LNol7E5+NQ792pH8liWUhyMyjhTgSUH3k7iD7tc5g==}
+    engines: {node: '>=20'}
 
   '@shikijs/vscode-textmate@10.0.2':
     resolution: {integrity: sha512-83yeghZ2xxin3Nj8z1NMd/NCuca+gsYXswywDy5bHvwlWL8tpTQmzGeUuHd9FC3E/SBEMvzJRwWEOz5gGes9Qg==}
@@ -893,8 +903,9 @@ packages:
     resolution: {integrity: sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==}
     engines: {node: '>=8'}
 
-  shiki@3.23.0:
-    resolution: {integrity: sha512-55Dj73uq9ZXL5zyeRPzHQsK7Nbyt6Y10k5s7OjuFZGMhpp4r/rsLBH0o/0fstIzX1Lep9VxefWljK/SKCzygIA==}
+  shiki@4.4.3:
+    resolution: {integrity: sha512-Mb/GvXPHBAXdgGIcnfU5L3ldpn1XcxrGkPHwqgRx17/I2XRfqlFKk2vGkHWINn1kdXvzJZeuO3is6I9KLPFm0g==}
+    engines: {node: '>=20'}
 
   space-separated-tokens@2.0.2:
     resolution: {integrity: sha512-PEGlAwrG8yXGXRjW32fGbg66JAlOAwbObuqVoJpv/mRgoWDQfgH1wDPvtzWyUSNAXBGSk8h755YDbbcEy3SH2Q==}
@@ -1065,33 +1076,40 @@ snapshots:
     dependencies:
       '@chevrotain/types': 11.1.2
 
-  '@shikijs/core@3.23.0':
+  '@shikijs/core@4.4.3':
     dependencies:
-      '@shikijs/types': 3.23.0
+      '@shikijs/primitive': 4.4.3
+      '@shikijs/types': 4.4.3
       '@shikijs/vscode-textmate': 10.0.2
       '@types/hast': 3.0.5
       hast-util-to-html: 9.0.5
 
-  '@shikijs/engine-javascript@3.23.0':
+  '@shikijs/engine-javascript@4.4.3':
     dependencies:
-      '@shikijs/types': 3.23.0
+      '@shikijs/types': 4.4.3
       '@shikijs/vscode-textmate': 10.0.2
       oniguruma-to-es: 4.3.6
 
-  '@shikijs/engine-oniguruma@3.23.0':
+  '@shikijs/engine-oniguruma@4.4.3':
     dependencies:
-      '@shikijs/types': 3.23.0
+      '@shikijs/types': 4.4.3
       '@shikijs/vscode-textmate': 10.0.2
 
-  '@shikijs/langs@3.23.0':
+  '@shikijs/langs@4.4.3':
+    dependencies:
+      '@shikijs/types': 4.4.3
+
+  '@shikijs/primitive@4.4.3':
     dependencies:
-      '@shikijs/types': 3.23.0
+      '@shikijs/types': 4.4.3
+      '@shikijs/vscode-textmate': 10.0.2
+      '@types/hast': 3.0.5
 
-  '@shikijs/themes@3.23.0':
+  '@shikijs/themes@4.4.3':
     dependencies:
-      '@shikijs/types': 3.23.0
+      '@shikijs/types': 4.4.3
 
-  '@shikijs/types@3.23.0':
+  '@shikijs/types@4.4.3':
     dependencies:
       '@shikijs/vscode-textmate': 10.0.2
       '@types/hast': 3.0.5
@@ -1930,14 +1948,14 @@ snapshots:
 
   shebang-regex@3.0.0: {}
 
-  shiki@3.23.0:
+  shiki@4.4.3:
     dependencies:
-      '@shikijs/core': 3.23.0
-      '@shikijs/engine-javascript': 3.23.0
-      '@shikijs/engine-oniguruma': 3.23.0
-      '@shikijs/langs': 3.23.0
-      '@shikijs/themes': 3.23.0
-      '@shikijs/types': 3.23.0
+      '@shikijs/core': 4.4.3
+      '@shikijs/engine-javascript': 4.4.3
+      '@shikijs/engine-oniguruma': 4.4.3
+      '@shikijs/langs': 4.4.3
+      '@shikijs/themes': 4.4.3
+      '@shikijs/types': 4.4.3
       '@shikijs/vscode-textmate': 10.0.2
       '@types/hast': 3.0.5