diff --git a/requirements/constraints.txt b/requirements/constraints.txt
index 391310a..8acb3ba 100644
--- a/requirements/constraints.txt
+++ b/requirements/constraints.txt
@@ -8,5 +8,4 @@
 # pin when possible.  Writing an issue against the offending project and
 # linking to it here is good.
 
-lxml<5.0.0
 backports.zoneinfo;python_version<"3.9"