Merge pull request #2 from mikolajf/dependabot/pip/httplib2-0.18.0

Bump httplib2 from 0.12.0 to 0.18.0

Author: mikolajf

requirements.txt

@@ -5,7 +5,7 @@ google-api-python-client==1.7.8
 google-auth==1.6.2
 google-auth-httplib2==0.0.3
 google-auth-oauthlib==0.2.0
-httplib2==0.12.0
+httplib2==0.18.0
 idna==2.8
 oauth2client==4.1.3
 oauthlib==3.0.1