diff --git a/python-pyunicorn.spec b/python-pyunicorn.spec
index 45072c9..7ac4283 100644
--- a/python-pyunicorn.spec
+++ b/python-pyunicorn.spec
@@ -27,7 +27,7 @@ Name:           python-%{pypi_name}
 %forgemeta
 
 # Set version to preliminary version defined in setup.cfg
-Version:        0.7.0a1
+Version:        0.7.0~a1
 Release:        %{autorelease}
 Summary:        Unified complex network and recurrence analysis toolbox