diff --git a/CHANGES b/CHANGES
index 92b38edc..fb3212bf 100644
--- a/CHANGES
+++ b/CHANGES
@@ -323,3 +323,8 @@ Version 1.1.19-0-dev
 o added _nDeliveries to YAbstractFamilyMember
 o made _name() not purely virtual if _DEVELOPMENT_ is undefined
 o added int YQueue<QElem>::erase(const QElem &elem)
+
+Version 1.1.20-0-dev
+--------------------
+o added members to YAppCmdLine
+o added errnum() and strerror() to file_ops
diff --git a/VERSION b/VERSION
index 5e6c5906..e7377832 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.19-10-dev
+1.1.20-0-dev