Update tox from 2.7.0 to 3.21.0

CRBS · Jan 8, 2021 · f222654 · f222654
1 parent a5a229b
commit f222654
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/requirements_dev.txt b/requirements_dev.txt
@@ -3,7 +3,7 @@ bumpversion==0.5.3
 wheel==0.29.0
 watchdog==0.8.3
 flake8==3.5.0
-tox==2.7.0
+tox==3.21.0
 coverage==4.4.1
 Sphinx==1.7.2
 cryptography==1.9