diff --git a/doc/changelog.rst b/doc/changelog.rst
index 5c655bc661a1c635d7721e9b9c5cc8acbb88301b..81beee925fec018ce4a509843df9901da34601aa 100644
--- a/doc/changelog.rst
+++ b/doc/changelog.rst
@@ -1,7 +1,7 @@
 Changelog
 =========
 
-2.1.0 (2016-XX-XX)
+2.1.0 (2017-05-03)
 ------------------
 
 * added more options to security.firewalls
diff --git a/src/Silex/Application.php b/src/Silex/Application.php
index 9bea9cf92a0efbb3d4520949bd2e2be4bb1233f1..07227682d1d1c1d785ca04923d7009a4789361f7 100644
--- a/src/Silex/Application.php
+++ b/src/Silex/Application.php
@@ -41,7 +41,7 @@ use Silex\Provider\HttpKernelServiceProvider;
  */
 class Application extends Container implements HttpKernelInterface, TerminableInterface
 {
-    const VERSION = '2.1.0-DEV';
+    const VERSION = '2.1.0';
 
     const EARLY_EVENT = 512;
     const LATE_EVENT = -512;