diff --git a/{{ cookiecutter.format }}/briefcase.toml b/{{ cookiecutter.format }}/briefcase.toml
index 9fac78e..5868181 100644
--- a/{{ cookiecutter.format }}/briefcase.toml	
+++ b/{{ cookiecutter.format }}/briefcase.toml	
@@ -1,5 +1,8 @@
 # Generated using Python {{ cookiecutter.python_version }}
 [paths]
+# This is the start of the framework-based support package era.
+target_version = "0.3.20"
+
 app_path = "{{ cookiecutter.formal_name }}.app/Contents/Resources/app"
 app_packages_path = "{{ cookiecutter.formal_name }}.app/Contents/Resources/app_packages"
 info_plist_path = "{{ cookiecutter.formal_name }}.app/Contents/Info.plist"