diff --git a/setup.py b/setup.py
index 8ad73bf..03b0dc6 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 with open(path.join(this_directory, 'README.rst'), encoding='utf-8') as f:
     long_description = f.read()
 
-VERSION = "2.2.1-test"
+VERSION = "2.2.1.dev1"
 RELEASE_TAG = f"release-{VERSION}"
 
 setup(