diff --git a/code-env/python/spec/requirements.txt b/code-env/python/spec/requirements.txt
index 2d09cc0..92c6994 100644
--- a/code-env/python/spec/requirements.txt
+++ b/code-env/python/spec/requirements.txt
@@ -1,3 +1,3 @@
 openpyxl==3.0.6
 pathvalidate==2.3.0
-lxml==5.3.0
+lxml==6.1.0