diff --git a/package.json b/package.json
index 5b6d5e2..e345b72 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "reading-time": "^1.5.0",
     "rehype-pretty-code": "^0.14.1",
     "sharp": "^0.34.1",
-    "shiki": "^3.3.0",
+    "shiki": "^3.9.1",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.8.3"
   },
diff --git a/yarn.lock b/yarn.lock
index b1049c1..746380d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -273,7 +273,7 @@ __metadata:
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     rehype-pretty-code: ^0.14.1
     sharp: ^0.34.1
-    shiki: ^3.3.0
+    shiki: ^3.9.1
     tailwindcss: ^3.4.17
     typescript: ^5.8.3
   languageName: unknown
@@ -1195,15 +1195,15 @@ __metadata:
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-  version: 3.3.0
-  resolution: "@shikijs/core@npm:3.3.0"
+"@shikijs/core@npm:3.9.1":
+  version: 3.9.1
+  resolution: "@shikijs/core@npm:3.9.1"
   dependencies:
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     hast-util-to-html: ^9.0.5
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-  version: 3.3.0
-  resolution: "@shikijs/engine-javascript@npm:3.3.0"
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+  resolution: "@shikijs/engine-javascript@npm:3.9.1"
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-  resolution: "@shikijs/engine-oniguruma@npm:3.3.0"
+"@shikijs/engine-oniguruma@npm:3.9.1":
+  version: 3.9.1
+  resolution: "@shikijs/engine-oniguruma@npm:3.9.1"
   dependencies:
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+    "@shikijs/types": 3.9.1
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-  version: 3.3.0
-  resolution: "@shikijs/langs@npm:3.3.0"
+"@shikijs/langs@npm:3.9.1":
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+  resolution: "@shikijs/langs@npm:3.9.1"
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-  version: 3.3.0
-  resolution: "@shikijs/themes@npm:3.3.0"
+"@shikijs/themes@npm:3.9.1":
+  version: 3.9.1
+  resolution: "@shikijs/themes@npm:3.9.1"
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+"@shikijs/types@npm:3.9.1":
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+  resolution: "@shikijs/types@npm:3.9.1"
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     "@types/hast": ^3.0.4
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-"oniguruma-to-es@npm:^4.1.0, oniguruma-to-es@npm:^4.2.0":
+"oniguruma-parser@npm:^0.12.1":
+  version: 0.12.1
+  resolution: "oniguruma-parser@npm:0.12.1"
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   dependencies:
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+"oniguruma-to-es@npm:^4.3.3":
+  version: 4.3.3
+  resolution: "oniguruma-to-es@npm:4.3.3"
+  dependencies:
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+    regex: ^6.0.1
+    regex-recursion: ^6.0.2
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   resolution: "ospath@npm:1.2.2"
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-  version: 3.3.0
-  resolution: "shiki@npm:3.3.0"
+"shiki@npm:^3.9.1":
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+  resolution: "shiki@npm:3.9.1"
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-    "@shikijs/langs": 3.3.0
-    "@shikijs/themes": 3.3.0
-    "@shikijs/types": 3.3.0
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+    "@shikijs/engine-javascript": 3.9.1
+    "@shikijs/engine-oniguruma": 3.9.1
+    "@shikijs/langs": 3.9.1
+    "@shikijs/themes": 3.9.1
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