diff --git a/changelog.md b/changelog.md
index 2665a7bbd8..4d0cc77089 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,14 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 5.5.12 - 2021-06-03
+
+⚠️ On July 1st 2021 the Docker tag will change to `fireflyiii/core`. You can already start using the new tag.
+
+### Security
+
+- This version of Firefly III fixes a security vulnerability in the export routine. You are advised to upgrade as soon as possible. All credits to the excellent @oomb.
+
 ## 5.5.11 - 2021-05-08
 
 ⚠️ On July 1st 2021 the Docker tag will change to `fireflyiii/core`. You can already start using the new tag.
diff --git a/config/firefly.php b/config/firefly.php
index 2a8af52e1d..7b9a279628 100644
--- a/config/firefly.php
+++ b/config/firefly.php
@@ -101,10 +101,8 @@ return [
         'webhooks'     => false,
         'handle_debts' => true,
     ],
-
-    // generic info about Firefly III
-    'version'                      => '5.6.0-alpha.1',
-    'api_version'                  => '1.5.3',
+    'version'                      => '5.5.12',
+    'api_version'                  => '1.5.2',
     'db_version'                   => 16,
 
     // generic settings