-Requires: python-oslo-concurrency >= 2.3.0
-Requires: python-oslo-i18n >= 1.5.0
-Requires: python-oslo-log >= 1.8.0
-Requires: python-oslo-middleware >= 2.8.0
+Requires: python-oslo-concurrency >= 3.5.0
+Requires: python-oslo-i18n >= 2.1.0
+Requires: python-oslo-log >= 1.14.0
+Requires: python-oslo-middleware >= 3.0.0