diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 212ebb6..ae3a118 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -5,7 +5,7 @@ Release Notes
 Unreleased
 ==========
 
-1.10.0
+1.0.0
 -----
 * Introduced Django 4.2 support.
 * Dropped Support for Django < 3.1
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..8120524
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,27 @@
+Copyright (c) 2017, Divio AG
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice,
+  this list of conditions and the following disclaimer in the documentation
+  and/or other materials provided with the distribution.
+
+* Neither the name of [project] nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot;
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/MANIFEST.in b/MANIFEST.in
index 7b05902..f104c63 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,3 +1,9 @@
-include INSTALL.txt
+include LICENSE
 include README.rst
-graft multisite
+include CHANGELOG.rst
+recursive-include */management *
+recursive-include */migrations *
+recursive-include */test_templates *
+recursive-include */templates *
+
+recursive-exclude * *.pyc
diff --git a/multisite/__version__.py b/multisite/__version__.py
index 52af183..1f356cc 100644
--- a/multisite/__version__.py
+++ b/multisite/__version__.py
@@ -1 +1 @@
-__version__ = '1.10.0'
+__version__ = '1.0.0'