diff --git a/requirements.txt b/requirements.txt
index c77332f..8c0aea4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ botocore>=1.15.0,<1.35.0
 boto3>=1.12.0,<1.35.0
 
 defusedxml==0.7.1
-lxml==4.9.3
+lxml==4.9.4
 requests-toolbelt==1.0.0
 isodate==0.6.1
 cached-property==1.5.2