diff --git a/requirements.txt b/requirements.txt
index 33e5fd783..f06949952 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ xlrd==2.0.1
 openpyxl==3.0.10
 odfpy==1.4.1
 cchardet==2.1.7
-lxml==4.9.0
+lxml==4.9.1
 olefile==0.46
 Pillow==9.1.1
 vobject==0.9.6.1