Bump lxml version

NikonNLG · NikonNLG · commit cbc81aec9036 · 2021-10-14T13:36:54.000+03:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,6 +1,6 @@
 requests>=2.5.0,<3.0
 websocket-client==0.44.0
 beautifulsoup4==4.6.0
-lxml==3.8.0
+lxml>=4.4.0
 jinja2>=2.10.1
 slackclient==1.3.1
