diff --git a/tasks/requirements.txt b/tasks/requirements.txt
index 6392de0cc..be4bff990 100644
--- a/tasks/requirements.txt
+++ b/tasks/requirements.txt
@@ -1,5 +1,6 @@
-invoke
-tox
+devpi-client
 gitpython
+invoke
 towncrier
+tox
 wheel