Merge pull request #79 from nexB/dependabot/pip/docs/urllib3-1.26.5

Bump urllib3 from 1.25.6 to 1.26.5 in /docs

Author: pombredanne

docs/requirements.txt

@@ -26,4 +26,4 @@ sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.3
 stevedore==1.31.0
-urllib3==1.25.6
+urllib3==1.26.5