diff --git a/package-lock.json b/package-lock.json
index 8042545..c56a07b 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": "^1.2.0",
+        "shiki": "^1.4.0",
         "source-map-support": "^0.5.21",
         "to-vfile": "^8.0.0",
         "toml": "^3.0.0",
@@ -821,9 +821,9 @@
       }
     },
     "node_modules/@shikijs/core": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.2.0.tgz",
-      "integrity": "sha512-OlFvx+nyr5C8zpcMBnSGir0YPD6K11uYhouqhNmm1qLiis4GA7SsGtu07r9gKS9omks8RtQqHrJL4S+lqWK01A=="
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@shikijs/core/-/core-1.4.0.tgz",
+      "integrity": "sha512-CxpKLntAi64h3j+TwWqVIQObPTED0FyXLHTTh3MKXtqiQNn2JGcMQQ362LftDbc9kYbDtrksNMNoVmVXzKFYUQ=="
     },
     "node_modules/@sindresorhus/merge-streams": {
       "version": "2.3.0",
@@ -5572,11 +5572,11 @@
       }
     },
     "node_modules/shiki": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.2.0.tgz",
-      "integrity": "sha512-xLhiTMOIUXCv5DqJ4I70GgQCtdlzsTqFLZWcMHHG3TAieBUbvEGthdrlPDlX4mL/Wszx9C6rEcxU6kMlg4YlxA==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/shiki/-/shiki-1.4.0.tgz",
+      "integrity": "sha512-5WIn0OL8PWm7JhnTwRWXniy6eEDY234mRrERVlFa646V2ErQqwIFd2UML7e0Pq9eqSKLoMa3Ke+xbsF+DAuy+Q==",
       "dependencies": {
-        "@shikijs/core": "1.2.0"
+        "@shikijs/core": "1.4.0"
       }
     },
     "node_modules/signal-exit": {
diff --git a/package.json b/package.json
index b3c2dc1..be227b3 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": "^1.2.0",
+    "shiki": "^1.4.0",
     "source-map-support": "^0.5.21",
     "to-vfile": "^8.0.0",
     "toml": "^3.0.0",