diff --git a/go.mod b/go.mod
index c037c42..bbc506c 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.18
 
 require (
 	github.com/stretchr/testify v1.8.3
-	github.com/things-go/sets v1.0.0
+	github.com/things-go/sets v1.2.1
 	golang.org/x/exp v0.0.0-20220827204233-334a2380cb91
 )
 
diff --git a/go.sum b/go.sum
index 7fe98ef..66a19d7 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
 github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-github.com/things-go/sets v1.0.0 h1:Vk3Nnn9zzIFykBMjPGRNnaIY44rhbnWyZwrSvfMatRs=
-github.com/things-go/sets v1.0.0/go.mod h1:VQYb/i7LEx0usCMOv4ZgHJ4ttof6jzc+dLWo1qqmykw=
+github.com/things-go/sets v1.2.1 h1:OCHegKsmh34tx3bZFprJ7lBkQSKK8S0QQJvJDJIJFlM=
+github.com/things-go/sets v1.2.1/go.mod h1:HtxcQ5W9weSRQmFr5MzEhKGaLdXaLq72P2br4Uc8SJc=
 golang.org/x/exp v0.0.0-20220827204233-334a2380cb91 h1:tnebWN09GYg9OLPss1KXj8txwZc6X6uMr6VFdcGNbHw=
 golang.org/x/exp v0.0.0-20220827204233-334a2380cb91/go.mod h1:cyybsKvd6eL0RnXn6p/Grxp8F5bW7iYuBgsNCOHpMYE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=