diff --git a/package-lock.json b/package-lock.json
index e459a2d3..60a7b8a0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14304,7 +14304,7 @@
         "@qoder-ai/harness-studio-apps": "0.1.0",
         "@radix-ui/react-collapsible": "^1.1.21",
         "@shikijs/core": "^4.4.3",
-        "@shikijs/engine-javascript": "^4.4.3",
+        "@shikijs/engine-javascript": "^4.5.0",
         "@shikijs/langs": "^4.5.0",
         "@streamdown/cjk": "^1.0.3",
         "@tanstack/react-table": "^9.2.4",
@@ -14452,6 +14452,20 @@
         }
       }
     },
+    "packages/harness-studio/node_modules/@shikijs/engine-javascript": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/@shikijs/engine-javascript/-/engine-javascript-4.5.0.tgz",
+      "integrity": "sha512-Ed6UdEj84LyYkwnxM5CvSMWAD+id9ExTYri0/+x41U9zrgNifPSS9lZm0JqBP0VfYI8yr8tY5nbNq9+p9R0kFA==",
+      "license": "MIT",
+      "dependencies": {
+        "@shikijs/types": "4.5.0",
+        "@shikijs/vscode-textmate": "^10.0.2",
+        "oniguruma-to-es": "^4.3.6"
+      },
+      "engines": {
+        "node": ">=20"
+      }
+    },
     "packages/harness-studio/node_modules/@shikijs/langs": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/@shikijs/langs/-/langs-4.5.0.tgz",
diff --git a/packages/harness-studio/package.json b/packages/harness-studio/package.json
index e7e2ef24..b6b9f41c 100644
--- a/packages/harness-studio/package.json
+++ b/packages/harness-studio/package.json
@@ -58,7 +58,7 @@
     "@qoder-ai/harness-studio-apps": "0.1.0",
     "@radix-ui/react-collapsible": "^1.1.21",
     "@shikijs/core": "^4.4.3",
-    "@shikijs/engine-javascript": "^4.4.3",
+    "@shikijs/engine-javascript": "^4.5.0",
     "@shikijs/langs": "^4.5.0",
     "@streamdown/cjk": "^1.0.3",
     "@tanstack/react-table": "^9.2.4",