diff --git a/requirements.txt b/requirements.txt
index d034df6..475eebe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 certifi==2020.6.20
 chardet==3.0.4
 idna==2.10
-lxml==4.5.2
+lxml==4.9.1
 Pillow==7.2.0
 python-docx==0.8.10
 requests==2.24.0