Merge pull request #133 from LCTT/dependabot/pip/twine-1.13.0

Bump twine from 1.12.1 to 1.13.0

Author: LuuMing

requirements.txt

@@ -39,6 +39,6 @@ requests==2.21.0
 requests-toolbelt==0.9.1
 six==1.12.0
 tqdm==4.32.0
-twine==1.12.1
+twine==1.13.0
 urllib3==1.24.2
 webencodings==0.5.1