diff --git a/backend/pyproject.toml b/backend/pyproject.toml
index b8f51dd4c..6d6948b02 100644
--- a/backend/pyproject.toml
+++ b/backend/pyproject.toml
@@ -37,7 +37,7 @@ data-process = [
     "celery>=5.3.6",
     "flower>=2.0.1",
     "nest_asyncio>=1.5.6",
-    "unstructured[csv,docx,pdf,pptx,xlsx,md]==0.18.14",
+    "unstructured[csv,docx,pdf,pptx,xlsx,md]==0.23.1",
     "huggingface_hub>=0.30.0,<1.0"
 ]
 test = [