Update env.yml

Author: js-dieu

docs/env.yml

@@ -26,7 +26,7 @@ dependencies:
      - pyparsing==2.4.6
      - PySocks==1.7.1
      - pytz==2019.3
-     - releases==1.6.1
+     - releases==1.6.3
      - requests==2.22.0
      - semantic-version==2.6.0
      - six==1.14.0