diff --git a/functions/requirements.txt b/functions/requirements.txt
index 245017c5..af5fd045 100644
--- a/functions/requirements.txt
+++ b/functions/requirements.txt
@@ -14,7 +14,7 @@ azure-cosmos == 4.7.0
 azure-storage-queue == 12.6.0
 nltk == 3.9.1
 tenacity == 8.2.3
-unstructured[csv,doc,docx,email,html,md,msg,ppt,pptx,text,xlsx,xml] == 0.12.5
+unstructured[csv,doc,docx,email,html,md,msg,ppt,pptx,text,xlsx,xml] == 0.15.9
 pyoo == 1.4
 azure-search-documents == 11.4.0b11
 beautifulsoup4 == 4.12.2