diff --git a/images/koolbox/.release b/images/koolbox/.release
index e34b250c3ad5e3987872e7867b27fa30773b10ec..81392602ca60700756708cce8a5c159c91423b4d 100644
--- a/images/koolbox/.release
+++ b/images/koolbox/.release
@@ -1 +1 @@
-release=0.5.0
+release=0.5.1