diff --git a/CHANGELOG-3.3.md b/CHANGELOG-3.3.md
index eeb42846f5f5e..fe698c1e6dc39 100644
--- a/CHANGELOG-3.3.md
+++ b/CHANGELOG-3.3.md
@@ -7,6 +7,43 @@ in 3.3 minor versions.
 To get the diff for a specific change, go to https://github.com/symfony/symfony/commit/XXX where XXX is the change hash
 To get the diff between two versions, go to https://github.com/symfony/symfony/compare/v3.3.0...v3.3.1
 
+* 3.3.15 (2018-01-05)
+
+ * bug #25532 [HttpKernel] Disable CSP header on exception pages (ostrolucky)
+ * bug #25491 [Routing] Use the default host even if context is empty (sroze)
+ * bug #25672 [WebServerBundle] use interface_exists instead of class_exists (kbond)
+ * bug #25662 Dumper shouldn't use html format for phpdbg / cli-server (jhoff)
+ * bug #25529 [Validator] Fix access to root object when using composite constraint (ostrolucky)
+ * bug #25430 Fixes for Oracle in PdoSessionHandler (elislenio)
+ * bug #25599 Add application/ld+json format associated to json (vincentchalamon)
+ * bug #25623 [HttpFoundation] Fix false-positive ConflictingHeadersException (nicolas-grekas)
+ * bug #25624 [WebServerBundle] Fix escaping of php binary with arguments (nicolas-grekas)
+ * bug #25567 [Process] Fix setting empty env vars (nicolas-grekas)
+ * bug #25407 [Console] Commands with an alias should not be recognized as ambiguous (Simperfit)
+ * bug #25523 [WebServerBundle] fix a bug where require would not require the good file because of env (Simperfit)
+ * bug #25559 [Process] Dont use getenv(), it returns arrays and can introduce subtle breaks accros PHP versions (nicolas-grekas)
+ * bug #25552 [WebProfilerBundle] Let fetch() cast URL to string (ro0NL)
+ * bug #25521 [Console] fix a bug when you are passing a default value and passing -n would output the index (Simperfit)
+ * bug #25489 [FrameworkBundle] remove esi/ssi renderers if inactive (dmaicher)
+ * bug #25427 Preserve percent-encoding in URLs when performing redirects in the UrlMatcher (mpdude)
+ * bug #25480 [FrameworkBundle] add missing validation options to XSD file (xabbuh)
+ * bug #25487 [Console] Fix a bug when passing a letter that could be an alias (Simperfit)
+ * bug #25425 When available use AnnotationRegistry::registerUniqueLoader (jrjohnson)
+ * bug #24594 [Translation] Fix InvalidArgumentException when using untranslated plural forms from .po files (BjornTwachtmann)
+ * bug #25233 [TwigBridge][Form] Fix hidden currency element with Bootstrap 3 theme (julienfalque)
+ * bug #25413 [HttpKernel] detect deprecations thrown by container initialization during tests (nicolas-grekas)
+ * bug #25408 [Debug] Fix catching fatal errors in case of nested error handlers (nicolas-grekas)
+ * bug #25330 [HttpFoundation] Support 0 bit netmask in IPv6 (`::/0`) (stephank)
+ * bug #25378 [VarDumper] Fixed file links leave blank pages when ide is configured (antalaron)
+ * bug #25410 [HttpKernel] Fix logging of post-terminate errors/exceptions (nicolas-grekas)
+ * bug #25417 [Process] Dont rely on putenv(), it fails on ZTS PHP (nicolas-grekas)
+ * bug #25333 [DI] Impossible to set an environment variable and then an array as container parameter (Phantas0s)
+ * bug #25438 [Yaml] empty lines don't count for indent detection (xabbuh)
+ * bug #25389 [Yaml] fix some edge cases with indented blocks (xabbuh)
+ * bug #25340 [Serializer] Unset attributes when creating child context (dunglas)
+ * bug #25323 [ExpressionLanguage] throw an SyntaxError instead of an undefined index notice (Simperfit)
+ * bug #25364 [DependencyInjection] Prevent a loop in aliases within the `findDefinition` method (sroze)
+
 * 3.3.14 (2017-12-04)
 
  * bug #25304 [Bridge/PhpUnit] Prefer $_SERVER['argv'] over $argv (ricknox)
diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index 74d8129a5ff67..95238fdb7b070 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -61,12 +61,12 @@ abstract class Kernel implements KernelInterface, TerminableInterface
 
     private $projectDir;
 
-    const VERSION = '3.3.15-DEV';
+    const VERSION = '3.3.15';
     const VERSION_ID = 30315;
     const MAJOR_VERSION = 3;
     const MINOR_VERSION = 3;
     const RELEASE_VERSION = 15;
-    const EXTRA_VERSION = 'DEV';
+    const EXTRA_VERSION = '';
 
     const END_OF_MAINTENANCE = '01/2018';
     const END_OF_LIFE = '07/2018';

<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Transitional//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd'>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head>
<title>pFad - Phonifier reborn</title>
<meta http-equiv='Content-Type' content='text/html; charset=utf-8' />
</head>
<body>
<h1>Pfad - The Proxy pFad of &#169; 2024 Garber Painting. All rights reserved.</h1>


<!-- Disclaimer -->
<p>Note: This service is not intended for secure transactions such as banking, social media, email, or purchasing. Use at your own risk. We assume no liability whatsoever for broken pages.</p>
<br>
<p>Alternative Proxies:</p><p><a href="http://rainy.clevelandohioweatherforecast.com/php-proxy/index.php?q=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/25690.diff" target="_blank">Alternative Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/index.php?u=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/25690.diff" target="_blank">pFad Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v3index.php?u=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/25690.diff" target="_blank">pFad v3 Proxy</a></p><p><a href="http://rainy.clevelandohioweatherforecast.com/pFad/v4index.php?u=https://patch-diff.githubusercontent.com/raw/symfony/symfony/pull/25690.diff" target="_blank">pFad v4 Proxy</a></p></body>
</html>