Bug#921316: python3-sqt: Depends: python3 (< 3.6) but 3.7.2-1 is to be installed

[Adrian Bunk]

Package: python3-sqt
Version: 0.8.0-2
Severity: serious

The following packages have unmet dependencies:
 python3-sqt : Depends: python3 (< 3.6) but 3.7.2-1 is to be installed

Was this binary built in an old/outdated chroot with Python 3.6
as default?