diff --git a/requirements.txt b/requirements.txt
index 754192a..20808d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -181,7 +181,7 @@ llvmlite==0.43.0
 lockfile==0.12.2
 logging-demo==0.20.5
 louis==3.20.0
-lxml==4.8.0
+lxml==6.1.0
 lz4==4.3.3
 macaroonbakery==1.3.1
 Mako==1.1.3