diff --git a/requirements-dev.txt b/requirements-dev.txt
index b2135b8..59d3aa8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,3 +1,3 @@
 # Testing tools
-lxml==4.9.3
+lxml==4.9.4
 pytest==7.4.3