diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16dcce0a..1a62241e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 Release history for s390-tools (MIT version)
 --------------------------------------------
+ * __v2.5.1 (XXXX-XX-XX)__
+
+  For Linux kernel version: 4.18
+
+  Changes of existing tools:
+
+  Bug Fixes:
+
  * __v2.5.0 (2018-06-08)__
 
   For Linux kernel version: 4.17