diff --git a/requirements.txt b/requirements.txt
index ae6c3f5d..3470cd8e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cycler==0.12.1
 Cython==3.0.11
 idna==3.8
 kiwisolver==1.4.5
-lxml==5.3.0
+lxml==6.1.0
 matplotlib==3.9.2
 numpy==2.1.0
 pandas==2.2.2