[MERGE] pull request #12 from Learnosity/bug/cve-2018-18074

[BUG] Bump requests to 2.20.0

Author: shtrom

requirements.txt

@@ -1,5 +1,5 @@
 certifi==2017.11.5
 chardet==3.0.4
 idna==2.6
-requests==2.18.4
+requests==2.20.0
 urllib3==1.22