diff --git a/images/koolbox/.release b/images/koolbox/.release
index 802d813b703ec71847e4898dd388e8dd03e06d6d..332fb5fb60a512cd6c359134e8d9076e9c4b30ce 100644
--- a/images/koolbox/.release
+++ b/images/koolbox/.release
@@ -1 +1 @@
-release=0.4.1
+release=0.4.2