diff --git a/reana_commons/version.py b/reana_commons/version.py
index a418f390..5cc9689f 100755
--- a/reana_commons/version.py
+++ b/reana_commons/version.py
@@ -14,4 +14,4 @@
 
 from __future__ import absolute_import, print_function
 
-__version__ = "0.9.3a5"
+__version__ = "0.9.3a6"