diff --git a/dev_local_env/files/macosx/requirements.txt b/dev_local_env/files/macosx/requirements.txt
index 7ae4b2c..8568888 100644
--- a/dev_local_env/files/macosx/requirements.txt
+++ b/dev_local_env/files/macosx/requirements.txt
@@ -4,7 +4,7 @@ boto==2.49.0
 boto3==1.19.9
 botocore==1.22.9
 cryptography==35.0.0
-lxml==4.6.5
+lxml==4.9.1
 mitogen==0.2.9
 pip==21.3.1
 six==1.16.0