Merge pull request #179 from TheAbhijeet/pyup-update-markupsafe-2.0.1-to-2.1.0

Update markupsafe to 2.1.0

Author: TheAbhijeet

requirements_dev.txt

@@ -6,7 +6,7 @@ docutils==0.18
 idna==3.3
 imagesize==1.2.0
 Jinja2==3.0.2
-MarkupSafe==2.0.1
+MarkupSafe==2.1.0
 packaging==21.2
 pkg_resources==0.0.0
 Pygments==2.10.0