diff --git a/packages/ts-ssg/package.json b/packages/ts-ssg/package.json
index 20b6e877..2df1a86c 100644
--- a/packages/ts-ssg/package.json
+++ b/packages/ts-ssg/package.json
@@ -66,7 +66,7 @@
     "remark-gfm": "^4.0.1",
     "remark-parse": "^11.0.0",
     "remark-rehype": "^11.1.2",
-    "shiki": "^3.22.0",
+    "shiki": "^4.5.0",
     "unified": "^11.0.5"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 6effe4cb..636f8b16 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -840,7 +840,7 @@ __metadata:
     remark-gfm: "npm:^4.0.1"
     remark-parse: "npm:^11.0.0"
     remark-rehype: "npm:^11.1.2"
-    shiki: "npm:^3.22.0"
+    shiki: "npm:^4.5.0"
     unified: "npm:^11.0.5"
   bin:
     ts-ssg: ./dist/cli.mjs
@@ -1052,64 +1052,76 @@ __metadata:
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-  version: 3.22.0
-  resolution: "@shikijs/core@npm:3.22.0"
+"@shikijs/core@npm:4.5.0":
+  version: 4.5.0
+  resolution: "@shikijs/core@npm:4.5.0"
   dependencies:
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+    "@shikijs/primitive": "npm:4.5.0"
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     "@shikijs/vscode-textmate": "npm:^10.0.2"
-    "@types/hast": "npm:^3.0.4"
+    "@types/hast": "npm:^3.0.5"
     hast-util-to-html: "npm:^9.0.5"
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+    "@shikijs/types": "npm:4.5.0"
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-    oniguruma-to-es: "npm:^4.3.4"
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+    oniguruma-to-es: "npm:^4.3.6"
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+"@shikijs/engine-oniguruma@npm:4.5.0":
+  version: 4.5.0
+  resolution: "@shikijs/engine-oniguruma@npm:4.5.0"
   dependencies:
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+    "@shikijs/types": "npm:4.5.0"
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+"@shikijs/langs@npm:4.5.0":
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+"@shikijs/primitive@npm:4.5.0":
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+  resolution: "@shikijs/types@npm:4.5.0"
   dependencies:
     "@shikijs/vscode-textmate": "npm:^10.0.2"
-    "@types/hast": "npm:^3.0.4"
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   resolution: "@types/hast@npm:3.0.4"
   dependencies:
@@ -1168,6 +1180,15 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/hast@npm:^3.0.5":
+  version: 3.0.5
+  resolution: "@types/hast@npm:3.0.5"
+  dependencies:
+    "@types/unist": "npm:*"
+  checksum: 10c0/f3af8594a6903a507ed191eda944af18099198d6708c29102ae17118c3e20779f6929e91ed37e033541fd28d58055d8a5910a4366dbdf976cf81b13a464741fb
+  languageName: node
+  linkType: hard
+
 "@types/mdast@npm:^4.0.0":
   version: 4.0.4
   resolution: "@types/mdast@npm:4.0.4"
@@ -4096,21 +4117,21 @@ __metadata:
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-  resolution: "oniguruma-parser@npm:0.12.1"
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+"oniguruma-parser@npm:^0.12.2":
+  version: 0.12.2
+  resolution: "oniguruma-parser@npm:0.12.2"
+  checksum: 10c0/fe5255d2cd5a6b845d5a0abe1725898ef40cea5522290dba6ccc08cc388891e9e8007af4baa5059942b786ad44b2b677ef25948039c9ba3f057bd35d2c52076a
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-  version: 4.3.4
-  resolution: "oniguruma-to-es@npm:4.3.4"
+"oniguruma-to-es@npm:^4.3.6":
+  version: 4.3.6
+  resolution: "oniguruma-to-es@npm:4.3.6"
   dependencies:
-    oniguruma-parser: "npm:^0.12.1"
-    regex: "npm:^6.0.1"
+    oniguruma-parser: "npm:^0.12.2"
+    regex: "npm:^6.1.0"
     regex-recursion: "npm:^6.0.2"
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@@ -4390,7 +4411,7 @@ __metadata:
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-"regex@npm:^6.0.1":
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   resolution: "regex@npm:6.1.0"
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-"shiki@npm:^3.22.0":
-  version: 3.22.0
-  resolution: "shiki@npm:3.22.0"
+"shiki@npm:^4.5.0":
+  version: 4.5.0
+  resolution: "shiki@npm:4.5.0"
   dependencies:
-    "@shikijs/core": "npm:3.22.0"
-    "@shikijs/engine-javascript": "npm:3.22.0"
-    "@shikijs/engine-oniguruma": "npm:3.22.0"
-    "@shikijs/langs": "npm:3.22.0"
-    "@shikijs/themes": "npm:3.22.0"
-    "@shikijs/types": "npm:3.22.0"
+    "@shikijs/core": "npm:4.5.0"
+    "@shikijs/engine-javascript": "npm:4.5.0"
+    "@shikijs/engine-oniguruma": "npm:4.5.0"
+    "@shikijs/langs": "npm:4.5.0"
+    "@shikijs/themes": "npm:4.5.0"
+    "@shikijs/types": "npm:4.5.0"
     "@shikijs/vscode-textmate": "npm:^10.0.2"
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