diff --git a/pkg/ww.go b/pkg/ww.go
index 5e9bf704..7f630275 100644
--- a/pkg/ww.go
+++ b/pkg/ww.go
@@ -6,7 +6,7 @@ import (
 	protoutil "github.com/wetware/casm/pkg/util/proto"
 )
 
-const Version = "0.0.1-beta.19"
+const Version = "0.0.1-beta.20"
 
 var match = casm.NewMatcher("ww").
 	Then(protoutil.SemVer(Version))