diff --git a/CHANGELOG-1.5.md b/CHANGELOG-1.5.md
index c59944d701f3..9dcee8e8025f 100644
--- a/CHANGELOG-1.5.md
+++ b/CHANGELOG-1.5.md
@@ -1,4 +1,4 @@
-# 1.5.x
+# 1.5.6 (2016-07-06)
 
 ## Bug fixes
 
diff --git a/src/Pim/Bundle/CatalogBundle/Version.php b/src/Pim/Bundle/CatalogBundle/Version.php
index 9d887adedd7c..3995ff81d3e5 100644
--- a/src/Pim/Bundle/CatalogBundle/Version.php
+++ b/src/Pim/Bundle/CatalogBundle/Version.php
@@ -12,7 +12,7 @@
 class Version
 {
     /** @staticvar string */
-    const VERSION = '1.5.5';
+    const VERSION = '1.5.6';
 
     /** @staticvar string */
     const VERSION_CODENAME = 'Fresh Hare';