diff --git a/src/requirements.txt b/src/requirements.txt
index 6e542ab..d91b241 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -2,7 +2,7 @@ airtable-python-wrapper==0.12.0
 certifi==2019.11.28
 chardet==3.0.4
 idna==2.8
-lxml==4.5.0
+lxml==4.9.1
 requests==2.22.0
 six==1.14.0
 urllib3==1.25.8