diff --git a/setup/_metapackage/VERSION.txt b/setup/_metapackage/VERSION.txt
index be48765d3..b6a4e8e11 100644
--- a/setup/_metapackage/VERSION.txt
+++ b/setup/_metapackage/VERSION.txt
@@ -1 +1 @@
-16.0.20230801.0
\ No newline at end of file
+16.0.20230801.1
\ No newline at end of file
diff --git a/setup/_metapackage/setup.py b/setup/_metapackage/setup.py
index c0541b23a..218772d4a 100644
--- a/setup/_metapackage/setup.py
+++ b/setup/_metapackage/setup.py
@@ -8,6 +8,7 @@
     description="Meta package for oca-event Odoo addons",
     version=version,
     install_requires=[
+        'odoo-addon-event_mail>=16.0dev,<16.1dev',
         'odoo-addon-event_registration_multi_qty>=16.0dev,<16.1dev',
         'odoo-addon-event_sale_registration_multi_qty>=16.0dev,<16.1dev',
         'odoo-addon-event_sale_session>=16.0dev,<16.1dev',