Update coverage from 5.3 to 5.3.1 (#304)

pyup-bot · web-flow · commit 3016ce2102de · 2021-01-05T09:46:43.000-06:00
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -1,6 +1,6 @@
 colour-runner==0.1.1
 coveralls==2.2.0
-coverage==5.3
+coverage==5.3.1
 dj-database-url==0.5.0
 factory-boy==3.1.0
 flake8-docstrings==1.5.0
