diff --git a/requirements-dev.txt b/requirements-dev.txt
index d11f8e8d..f9e38568 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
-httptools
-ujson
-uvloop
-aiohttp
-pytest
-coverage
-tox
+httptools
+ujson
+uvloop
+aiohttp
+pytest
+coverage
+tox