diff --git a/CHANGELOG-4.4.md b/CHANGELOG-4.4.md
index 51296d5ce65c..b1baa0f18dd9 100644
--- a/CHANGELOG-4.4.md
+++ b/CHANGELOG-4.4.md
@@ -7,6 +7,10 @@ in 4.4 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/v4.4.0...v4.4.1
 
+* 4.4.28 (2021-07-27)
+
+ * bug #42270 [WebProfilerBundle] [WebProfiler] "empty" filter bugfix. Filter with name "empty" is not … (luzrain)
+
 * 4.4.27 (2021-07-26)
 
  * bug #42212 [Lock] Handle lock with long key (jderusse)
diff --git a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/mailer.html.twig b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/mailer.html.twig
index 1ecf70f6b9d1..3c2e1bc8eb96 100644
--- a/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/mailer.html.twig
+++ b/src/Symfony/Bundle/WebProfilerBundle/Resources/views/Collector/mailer.html.twig
@@ -67,7 +67,7 @@
 {% block menu %}
     {% set events = collector.events %}
 
-    <span class="label {{ events.messages|empty ? 'disabled' }}">
+    <span class="label {{ events.messages is empty ? 'disabled' }}">
         <span class="icon">{{ include('@WebProfiler/Icon/mailer.svg') }}</span>
 
         <strong>E-mails</strong>
diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index bd312e77f849..df0874eb9edc 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -76,11 +76,11 @@ abstract class Kernel implements KernelInterface, RebootableInterface, Terminabl
 
     private static $freshCache = [];
 
-    public const VERSION = '4.4.27';
-    public const VERSION_ID = 40427;
+    public const VERSION = '4.4.28';
+    public const VERSION_ID = 40428;
     public const MAJOR_VERSION = 4;
     public const MINOR_VERSION = 4;
-    public const RELEASE_VERSION = 27;
+    public const RELEASE_VERSION = 28;
     public const EXTRA_VERSION = '';
 
     public const END_OF_MAINTENANCE = '11/2022';