diff --git a/go.mod b/go.mod
index dad7feb..004e1ff 100644
--- a/go.mod
+++ b/go.mod
@@ -35,4 +35,6 @@ require (
 retract (
 	v0.0.1 // API changed in v0.0.3 in events.go
 	v0.0.2 // Contains retractions only
+	v0.0.3 // API changed in v0.0.4
+	v0.0.4 // Contains retractions only
 )
\ No newline at end of file