diff --git a/requirements.txt b/requirements.txt
index 3c01009..16e9440 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ chardet==3.0.4
 future==0.18.2
 fuzzywuzzy==0.18.0
 idna==2.9
-lxml==4.5.1
+lxml==4.9.1
 pefile==2019.4.18
 PyInstaller==3.6
 python-docx==0.8.10