diff --git a/package-lock.json b/package-lock.json
index 1e9fb5c..49fa81d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -54,7 +54,7 @@
         "rfdc": "^1.3.1",
         "rimraf": "^5.0.7",
         "serve-handler": "^6.1.5",
-        "shiki": "^1.6.2",
+        "shiki": "^1.12.0",
         "source-map-support": "^0.5.21",
         "to-vfile": "^8.0.0",
         "toml": "^3.0.0",
@@ -749,9 +749,12 @@
       }
     },
     "node_modules/@shikijs/core": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.6.2.tgz",
-      "integrity": "sha512-guW5JeDzZ7uwOjTfCOFZ2VtVXk5tmkMzBYbKGfXsmAH1qYOej49L5jQDcGmwd6/OgvpmWhzO2GNJkQIFnbwLPQ=="
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.12.0.tgz",
+      "integrity": "sha512-mc1cLbm6UQ8RxLc0dZES7v5rkH+99LxQp/ZvTqV3NLyYsO/fD6JhEflP1H5b2SDq9gI0+0G36AVZWxvounfR9w==",
+      "dependencies": {
+        "@types/hast": "^3.0.4"
+      }
     },
     "node_modules/@sindresorhus/merge-streams": {
       "version": "2.3.0",
@@ -5313,11 +5316,12 @@
       }
     },
     "node_modules/shiki": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.6.2.tgz",
-      "integrity": "sha512-X3hSm5GzzBd/BmPmGfkueOUADLyBoZo1ojYQXhd+NU2VJn458yt4duaS0rVzC+WtqftSV7mTVvDw+OB9AHi3Eg==",
+      "version": "1.12.0",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.12.0.tgz",
+      "integrity": "sha512-BuAxWOm5JhRcbSOl7XCei8wGjgJJonnV0oipUupPY58iULxUGyHhW5CF+9FRMuM1pcJ5cGEJGll1LusX6FwpPA==",
       "dependencies": {
-        "@shikijs/core": "1.6.2"
+        "@shikijs/core": "1.12.0",
+        "@types/hast": "^3.0.4"
       }
     },
     "node_modules/signal-exit": {
diff --git a/package.json b/package.json
index 5da9400..fba8233 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,7 @@
     "rfdc": "^1.3.1",
     "rimraf": "^5.0.7",
     "serve-handler": "^6.1.5",
-    "shiki": "^1.6.2",
+    "shiki": "^1.12.0",
     "source-map-support": "^0.5.21",
     "to-vfile": "^8.0.0",
     "toml": "^3.0.0",