diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8a08273de..7cc825117 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Toolkit change log
 
+## Version 10.12.3
+  - DQA-9535: Update mock to version 0.0.6.
+  - DQA-9538: Fresh Solr & Virtuoso dumps are not downloaded.
+
 ## Version 10.12.1
   - DQA-9451: Fix issue with multiple download of virtuoso and solr dumps.
 
diff --git a/phpdoc.dist.xml b/phpdoc.dist.xml
index ef9e49653..bdb2c10b6 100644
--- a/phpdoc.dist.xml
+++ b/phpdoc.dist.xml
@@ -9,7 +9,7 @@
     <paths>
         <output>docs</output>
     </paths>
-    <version number="10.12.1">
+    <version number="10.12.3">
         <folder>latest</folder>
         <api>
             <source dsn=".">
diff --git a/src/Toolkit.php b/src/Toolkit.php
index 006016d81..4798c2fb1 100644
--- a/src/Toolkit.php
+++ b/src/Toolkit.php
@@ -14,7 +14,7 @@ final class Toolkit
     /**
      * Constant holding the current version.
      */
-    public const VERSION = '10.12.1';
+    public const VERSION = '10.12.3';
 
     /**
      * The Toolkit repository.