diff --git a/package-lock.json b/package-lock.json
index c9462ab..01cbfec 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,7 +55,7 @@
         "rfdc": "^1.3.1",
         "rimraf": "^5.0.7",
         "serve-handler": "^6.1.5",
-        "shiki": "^1.5.1",
+        "shiki": "^1.9.0",
         "source-map-support": "^0.5.21",
         "to-vfile": "^8.0.0",
         "toml": "^3.0.0",
@@ -821,9 +821,9 @@
       }
     },
     "node_modules/@shikijs/core": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.5.1.tgz",
-      "integrity": "sha512-xjV63pRUBvxA1LsxOUhRKLPh0uUjwBLzAKLdEuYSLIylo71sYuwDcttqNP01Ib1TZlLfO840CXHPlgUUsYFjzg=="
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.9.0.tgz",
+      "integrity": "sha512-cbSoY8P/jgGByG8UOl3jnP/CWg/Qk+1q+eAKWtcrU3pNoILF8wTsLB0jT44qUBV8Ce1SvA9uqcM9Xf+u3fJFBw=="
     },
     "node_modules/@sindresorhus/merge-streams": {
       "version": "2.3.0",
@@ -5594,11 +5594,11 @@
       }
     },
     "node_modules/shiki": {
-      "version": "1.5.1",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.5.1.tgz",
-      "integrity": "sha512-vx4Ds3M3B9ZEmLeSXqBAB85osBWV8ErZfP69kuFQZozPgHc33m7spLTCUkcjwEjFm3gk3F9IdXMv8kX+v9xDHA==",
+      "version": "1.9.0",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.9.0.tgz",
+      "integrity": "sha512-i6//Lqgn7+7nZA0qVjoYH0085YdNk4MC+tJV4bo+HgjgRMJ0JmkLZzFAuvVioJqLkcGDK5GAMpghZEZkCnwxpQ==",
       "dependencies": {
-        "@shikijs/core": "1.5.1"
+        "@shikijs/core": "1.9.0"
       }
     },
     "node_modules/signal-exit": {
diff --git a/package.json b/package.json
index 4c23952..53bfc1c 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "rfdc": "^1.3.1",
     "rimraf": "^5.0.7",
     "serve-handler": "^6.1.5",
-    "shiki": "^1.5.1",
+    "shiki": "^1.9.0",
     "source-map-support": "^0.5.21",
     "to-vfile": "^8.0.0",
     "toml": "^3.0.0",