diff --git a/node_modules/@astrojs/markdown-remark/dist/rehype-collect-headings.js b/node_modules/@astrojs/markdown-remark/dist/rehype-collect-headings.js
index 2f1ee5d..6865631 100644
--- a/node_modules/@astrojs/markdown-remark/dist/rehype-collect-headings.js
+++ b/node_modules/@astrojs/markdown-remark/dist/rehype-collect-headings.js
@@ -1,10 +1,13 @@
 import Slugger from "github-slugger";
 import { visit } from "unist-util-visit";
+import * as path from 'path';
 import { InvalidAstroDataError, safelyGetAstroData } from "./frontmatter-injection.js";
 const rawNodeTypes = /* @__PURE__ */ new Set(["text", "raw", "mdxTextExpression"]);
 const codeTagNames = /* @__PURE__ */ new Set(["code", "pre"]);
 function rehypeHeadingIds() {
   return function(tree, file) {
+    const fileName = file.history[0];
+    const parentDirectoryName = path.basename(path.dirname(fileName));
     const headings = [];
     const slugger = new Slugger();
     const isMDX = isMDXFile(file);
@@ -52,7 +55,7 @@ function rehypeHeadingIds() {
         let slug = slugger.slug(text);
         if (slug.endsWith("-"))
           slug = slug.slice(0, -1);        
-        node.properties.id = slug;
+        node.properties.id = `${parentDirectoryName}-${slug}`;        
       }
       headings.push({ depth, slug: node.properties.id, text });
     });