diff --git a/.VERSION b/.VERSION
index 6656fd3..30cafe7 100644
--- a/.VERSION
+++ b/.VERSION
@@ -1 +1 @@
-v4.1.3beta
+v4.1.4beta
diff --git a/README.md b/README.md
index db71e42..c09e8d6 100644
--- a/README.md
+++ b/README.md
@@ -121,7 +121,8 @@ The easiest way to support this project is to take a look into the [open issues]
 
 ## Changelog
 
-### v4.1.4beta (2020-04-06)
+### v4.1.4beta (2020-04-07)
+* testing buster as base image
 * optimizing installation of packages
 * v4.1.3beta (2020-02-08)
   * added new ENVs for "iobroker setup custom"