diff --git a/requirements.txt b/requirements.txt
index b430ecf..24d3059 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,2 @@
 pyscard==1.9.6
-lxml==4.9.1
\ No newline at end of file
+lxml==6.1.0
\ No newline at end of file
diff --git a/setup.py b/setup.py
index 8aab84c..d02695f 100644
--- a/setup.py
+++ b/setup.py
@@ -19,6 +19,6 @@
     long_description=README,
     long_description_content_type="text/x-rst",
     packages=["healthcard"],
-    install_requires=["pyscard==1.9.6", "lxml==4.9.1"],
+    install_requires=["pyscard==1.9.6", "lxml==6.1.0"],
     zip_safe=False,
 )