diff --git a/CHANGELOG.md b/CHANGELOG.md
index a24321c..c40d1b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - Store only domain's config in halfapi['config'] 
 - Should run halfapi domain with config_file argument
 - Testing : You can specify a "MODULE" attribute to point out the path to the Api's base module
+- Testing : You can specify a "CONFIG" attribute to set the domain's testing configuration
 - Environment : HALFAPI_DOMAIN_MODULE can be set to specify Api's base module
 - Config : 'module' attribute can be set to specify Api's base module
 
diff --git a/halfapi/__init__.py b/halfapi/__init__.py
index a362c75..d0d163a 100644
--- a/halfapi/__init__.py
+++ b/halfapi/__init__.py
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-__version__ = '0.6.21-rc0'
+__version__ = '0.6.21'
 
 def version():
     return f'HalfAPI version:{__version__}'