Update pip dependencies

Change-Id: Ic8a91f1eebb41fedbc123fcd57b4cb35b4060540
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/requirements-dist.txt b/requirements-dist.txt
index d5429d3..c7c9135 100644
--- a/requirements-dist.txt
+++ b/requirements-dist.txt
@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #######################################################################################
-lxml==5.2.2
+lxml==5.3.0
     # via pyang
 pyang==2.6.1
     # via -r requirements-dist.in