diff --git a/go.mod b/go.mod
index 29aea5b..15aad49 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	github.com/huandu/go-clone v1.6.0
-	github.com/naturalselectionlabs/vary v0.4.0
+	github.com/naturalselectionlabs/vary v0.3.4
 	github.com/xeipuuv/gojsonschema v1.2.0
 	github.com/ysmood/got v0.35.1
 )
diff --git a/go.sum b/go.sum
index 68a2841..4bc4393 100644
--- a/go.sum
+++ b/go.sum
@@ -5,8 +5,8 @@ github.com/huandu/go-assert v1.1.5 h1:fjemmA7sSfYHJD7CUqs9qTwwfdNAx7/j2/ZlHXzNB3
 github.com/huandu/go-assert v1.1.5/go.mod h1:yOLvuqZwmcHIC5rIzrBhT7D3Q9c3GFnd0JrPVhn/06U=
 github.com/huandu/go-clone v1.6.0 h1:HMo5uvg4wgfiy5FoGOqlFLQED/VGRm2D9Pi8g1FXPGc=
 github.com/huandu/go-clone v1.6.0/go.mod h1:ReGivhG6op3GYr+UY3lS6mxjKp7MIGTknuU5TbTVaXE=
-github.com/naturalselectionlabs/vary v0.4.0 h1:sBW0yare/SCCr6gQ4AewZRMWgPfDmEhVgMk+eDSKxXM=
-github.com/naturalselectionlabs/vary v0.4.0/go.mod h1:Q8bR1thUFvwJKudCzD6Kn1ZjwsJo7Xrh2kYsTYAhkrg=
+github.com/naturalselectionlabs/vary v0.3.4 h1:1Q5PZDYn85YBEFGaNH523ggCaEe7lZDCuW9kbplzqxI=
+github.com/naturalselectionlabs/vary v0.3.4/go.mod h1:Q8bR1thUFvwJKudCzD6Kn1ZjwsJo7Xrh2kYsTYAhkrg=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=