diff --git a/package-lock.json b/package-lock.json
index 000bc44..e3889b6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,10 +9,13 @@
       "version": "3.0.0",
       "license": "MIT",
       "dependencies": {
-        "inject-markdown": "^3.1.0"
+        "inject-markdown": "^3.0.0"
       },
       "devDependencies": {
         "prettier": "^3.3.3"
+      },
+      "engines": {
+        "node": ">=18"
       }
     },
     "node_modules/@nodelib/fs.scandir": {