diff --git a/packages/extension-code-block-lowlight/package.json b/packages/extension-code-block-lowlight/package.json
index a33ee876..484793d7 100644
--- a/packages/extension-code-block-lowlight/package.json
+++ b/packages/extension-code-block-lowlight/package.json
@@ -21,7 +21,8 @@
     "dist"
   ],
   "peerDependencies": {
-    "@tiptap/core": "^2.0.0-beta.1"
+    "@tiptap/core": "^2.0.0-beta.1",
+    "lowlight": "^2.7.0"
   },
   "dependencies": {
     "@tiptap/extension-code-block": "^2.0.0-beta.42",