diff --git a/package-lock.json b/package-lock.json
index 0b04e66..c4ee752 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -55,7 +55,7 @@
         "rfdc": "^1.3.1",
         "rimraf": "^5.0.5",
         "serve-handler": "^6.1.5",
-        "shiki": "^1.2.3",
+        "shiki": "^1.12.1",
         "source-map-support": "^0.5.21",
         "to-vfile": "^8.0.0",
         "toml": "^3.0.0",
@@ -820,9 +820,12 @@
       }
     },
     "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": "1.12.1",
+      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.12.1.tgz",
+      "integrity": "sha512-biCz/mnkMktImI6hMfMX3H9kOeqsInxWEyCHbSlL8C/2TR1FqfmGxTLRNwYCKsyCyxWLbB8rEqXRVZuyxuLFmA==",
+      "dependencies": {
+        "@types/hast": "^3.0.4"
+      }
     },
     "node_modules/@sindresorhus/merge-streams": {
       "version": "2.3.0",
@@ -5571,11 +5574,12 @@
       }
     },
     "node_modules/shiki": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.2.3.tgz",
-      "integrity": "sha512-+v7lO5cJMeV2N2ySK4l+51YX3wTh5I49SLjAOs1ch1DbUfeEytU1Ac9KaZPoZJCVBGycDZ09OBQN5nbcPFc5FQ==",
+      "version": "1.12.1",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.12.1.tgz",
+      "integrity": "sha512-nwmjbHKnOYYAe1aaQyEBHvQymJgfm86ZSS7fT8OaPRr4sbAcBNz7PbfAikMEFSDQ6se2j2zobkXvVKcBOm0ysg==",
       "dependencies": {
-        "@shikijs/core": "1.2.3"
+        "@shikijs/core": "1.12.1",
+        "@types/hast": "^3.0.4"
       }
     },
     "node_modules/signal-exit": {
diff --git a/package.json b/package.json
index db20bd1..d47f1d4 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": "^1.12.1",
     "source-map-support": "^0.5.21",
     "to-vfile": "^8.0.0",
     "toml": "^3.0.0",