diff --git a/requirements.txt b/requirements.txt
index a80df91..a62662c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 enum-compat==0.0.2
-lxml==4.4.1
+lxml==6.1.0
 pexpect==4.7.0
 pkg-resources==0.0.0
 ptyprocess==0.6.0