Update pip dependencies

Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/requirements.txt b/requirements.txt
index f04a487..9f6b53b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@
 #######################################################################################
 enum34==1.1.10
     # via pyangbind
-lxml==5.4.0
+lxml==6.0.0
     # via
     #   pyang
     #   pyangbind
@@ -28,5 +28,5 @@
     # via -r requirements.in
 pyyaml==6.0.2
     # via -r requirements.in
-regex==2024.11.6
+regex==2025.7.34
     # via pyangbind