diff --git a/connector/requirements.txt b/connector/requirements.txt
index 052856a..a5d384e 100644
--- a/connector/requirements.txt
+++ b/connector/requirements.txt
@@ -1,3 +1,3 @@
 paramiko >= 1.15.1
-lxml >= 3.3.0, <5.0.0
-ncclient >= 0.6.6
\ No newline at end of file
+lxml >= 6.0.1
+ncclient >= 0.6.6
diff --git a/connector/setup.py b/connector/setup.py
index 619bf96..50dbadd 100755
--- a/connector/setup.py
+++ b/connector/setup.py
@@ -177,7 +177,7 @@ def find_version(*paths):
     # package dependencies
     install_requires =  [
         'paramiko >= 1.15.1',
-        'lxml >= 3.3.0',
+        'lxml >= 6.0.1',
         'ncclient >= 0.6.6',
         'grpcio',
         'protobuf'