diff --git a/go.mod b/go.mod
index 4088923..34f3fc4 100644
--- a/go.mod
+++ b/go.mod
@@ -6,3 +6,6 @@ require (
 	github.com/buger/jsonparser v1.1.1
 	github.com/stretchr/testify v1.7.0
 )
+
+// Version v0.9.0 was accidentally tagged as v1.9.0.
+retract v1.9.0