diff --git a/package.json b/package.json
index 582758f..c1551d1 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "ical.js": "^2.2.1",
     "katex": "^0.16.27",
     "marked": "^17.0.1",
-    "shiki": "^3.20.0"
+    "shiki": "^4.0.2"
   },
   "prettier": {
     "plugins": [