diff --git a/package-lock.json b/package-lock.json
index 2b733bf..04047af 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -56,7 +56,7 @@
         "rfdc": "^1.3.1",
         "rimraf": "^5.0.5",
         "serve-handler": "^6.1.5",
-        "shiki": "^1.2.3",
+        "shiki": "^1.6.3",
         "source-map-support": "^0.5.21",
         "to-vfile": "^8.0.0",
         "toml": "^3.0.0",
@@ -821,9 +821,9 @@
       }
     },
     "node_modules/@shikijs/core": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.2.3.tgz",
-      "integrity": "sha512-SM+aiQVaEK2P53dEcsvhq9+LJPr0rzwezHbMQhHaSrPN4OlOB4vp1qTdhVEKfMg6atdq8s9ZotWW/CSCzWftwg=="
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.6.3.tgz",
+      "integrity": "sha512-QnJKHFUW95GnlJLJGP6QLx4M69HM0KlXk+R2Y8lr/x4nAx1Yb/lsuxq4XwybuUjTxbJk+BT0g/kvn0bcsjGGHg=="
     },
     "node_modules/@sindresorhus/merge-streams": {
       "version": "2.3.0",
@@ -6252,11 +6252,11 @@
       }
     },
     "node_modules/shiki": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.2.3.tgz",
-      "integrity": "sha512-+v7lO5cJMeV2N2ySK4l+51YX3wTh5I49SLjAOs1ch1DbUfeEytU1Ac9KaZPoZJCVBGycDZ09OBQN5nbcPFc5FQ==",
+      "version": "1.6.3",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.6.3.tgz",
+      "integrity": "sha512-lE1/YGlzFY0hQSyEfsZj18xGrTWxyhFQkaiILALqTBZPbJeYFWpbUhlmTGPOupYB/qC+H6sV4UznJzcEh3WMHQ==",
       "dependencies": {
-        "@shikijs/core": "1.2.3"
+        "@shikijs/core": "1.6.3"
       }
     },
     "node_modules/side-channel": {
diff --git a/package.json b/package.json
index 5a79b93..4fca277 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "rfdc": "^1.3.1",
     "rimraf": "^5.0.5",
     "serve-handler": "^6.1.5",
-    "shiki": "^1.2.3",
+    "shiki": "^1.6.3",
     "source-map-support": "^0.5.21",
     "to-vfile": "^8.0.0",
     "toml": "^3.0.0",