Hi, The warning is still happen on 0.7.4-1 version.
``` /tmp/autopkgtest.anahCe/build.ib1/src/dateparser/date.py:138: FutureWarning: Date formats should be list, tuple or set of strings warn(_DateLocaleParser.DATE_FORMATS_ERROR_MESSAGE, FutureWarning) ``` I will investigate. Cheers, eamanu

