diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0046f87c..6968343a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 The complete changelog for the Costs to Expect REST API, our changelog follows the format defined at https://keepachangelog.com/en/1.0.0/
 
+## [v2.13.4] - 2020-06-19
+### Changed
+- We have switched to Redis for our cache.
+
 ## [v2.11.3] - 2020-06-19
 ### Added 
 - We have added an application cache for summaries; we include the ETag header however we are not yet returning a 304.
diff --git a/config/api/app/version.php b/config/api/app/version.php
index 623062ae..cbf5e980 100644
--- a/config/api/app/version.php
+++ b/config/api/app/version.php
@@ -3,7 +3,7 @@
 declare(strict_types=1);
 
 return [
-    'version'=> '2.11.3',
+    'version'=> '2.11.4',
     'prefix' => 'v2',
     'release_date' => '2020-06-19',
     'changelog' => [