diff --git a/config/version.yaml b/config/version.yaml
index c61f0e4..ee14e3b 100644
--- a/config/version.yaml
+++ b/config/version.yaml
@@ -1,2 +1,2 @@
 parameters:
-    app.version: '0.4.20'
+    app.version: '0.4.21'