Merge pull request pmaji#44 from pmaji/dependabot/pip/bleach-3.1.2

Bump bleach from 3.1.1 to 3.1.2

Author: pmaji

requirements.txt

@@ -3,7 +3,7 @@ appnope==0.1.0
 attrs==19.1.0
 backcall==0.1.0
 biopython==1.73
-bleach==3.1.1
+bleach==3.1.2
 bokeh==1.3.1
 certifi==2019.6.16
 chardet==3.0.4