diff --git a/Release 2/requirements.txt b/Release 2/requirements.txt
index 0f7ef2b..ac6adc8 100644
--- a/Release 2/requirements.txt	
+++ b/Release 2/requirements.txt	
@@ -8,7 +8,7 @@ filelock==3.0.12
 idna==2.8
 importlib-metadata==1.6.0
 jdcal==1.4.1
-lxml==4.4.1
+lxml==4.9.1
 MouseInfo==0.1.2
 numpy==1.17.3
 openpyxl==3.0.2