diff --git a/ChatQnA/langchain/docker/requirements.txt b/ChatQnA/langchain/docker/requirements.txt
index 5e2a420df..cd4d60bd9 100644
--- a/ChatQnA/langchain/docker/requirements.txt
+++ b/ChatQnA/langchain/docker/requirements.txt
@@ -13,4 +13,4 @@ pymupdf
 redis
 sentence-transformers
 unstructured
-unstructured[pdf]
+unstructured[all-docs]