diff --git a/README.md b/README.md
index 3f15d01..78a808b 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,8 @@
 > **Omnisearch** is a search engine that "_just works_". It always instantly shows you the most relevant results, thanks
 > to its smart weighting algorithm.
 
-Under the hood, it uses the excellent [MiniSearch](https://github.com/lucaong/minisearch) library.
+Under the hood, it uses the excellent [MiniSearch](https://github.com/lucaong/minisearch) library,
+and [obsidian-text-extract](https://github.com/scambier/obsidian-text-extract) for PDFs and images.
 
 ![](https://raw.githubusercontent.com/scambier/obsidian-omnisearch/master/images/omnisearch.gif)
 
diff --git a/package.json b/package.json
index 6e62972..92d72f7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "scambier.obsidian-search",
-  "version": "1.9.0-beta.4",
+  "version": "1.9.0-beta.5",
   "description": "A search engine for Obsidian",
   "main": "dist/main.js",
   "scripts": {