diff --git a/README.rst b/README.rst
index 966a500..81e5d4d 100644
--- a/README.rst
+++ b/README.rst
@@ -151,7 +151,7 @@ MIT License, see LICENSE file. The authors are mentioned in the AUTHORS file.
 Changelog
 =========
 
-Version 1.0 (unreleased)
+Version 1.0 (2018-06-22)
 ------------------------
 * Initial release. Please read the README for every setting and
   possibility for customization.
diff --git a/openslides_saml/__init__.py b/openslides_saml/__init__.py
index cfc7cdb..fd4cde4 100644
--- a/openslides_saml/__init__.py
+++ b/openslides_saml/__init__.py
@@ -1,6 +1,6 @@
 __verbose_name__ = 'OpenSlides SAML Plugin'
 __description__ = 'This plugin for OpenSlides provides a login via a SAML service.'
-__version__ = '1.0-dev'
+__version__ = '1.0'
 __license__ = 'MIT'
 __url__ = 'https://github.com/OpenSlides/openslides-saml'