Downgrade urllib3 from 1.26.5 to 1.25.6 #98

Signed-off-by: John M. Horan <johnmhoran@gmail.com>

Author: johnmhoran

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==1.26.5
+urllib3==1.25.6