diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index a3c05f02..a8a8083a 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -3,7 +3,7 @@ Changelog
 
 This document describes changes between each past release.
 
-1.0.0 (unreleased)
+1.0.0 (2017-03-21)
 ------------------
 
 - First release of the project.