diff --git a/go.mod b/go.mod
index 53877d7..8726d71 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.19
 require (
 	fortio.org/assert v1.2.1
 	fortio.org/log v1.12.2
-	fortio.org/sets v1.0.4
+	fortio.org/sets v1.1.0
 	github.com/fsnotify/fsnotify v1.7.0
 	golang.org/x/exp v0.0.0-20240318143956-a85f2c67cd81
 )
diff --git a/go.sum b/go.sum
index 2fddb15..b22e3a2 100644
--- a/go.sum
+++ b/go.sum
@@ -2,8 +2,8 @@ fortio.org/assert v1.2.1 h1:48I39urpeDj65RP1KguF7akCjILNeu6vICiYMEysR7Q=
 fortio.org/assert v1.2.1/go.mod h1:039mG+/iYDPO8Ibx8TrNuJCm2T2SuhwRI3uL9nHTTls=
 fortio.org/log v1.12.2 h1:JwLDFvEUKGfqA09fcf+mOn8kxsvwhjXV92xghxNnnwA=
 fortio.org/log v1.12.2/go.mod h1:1tMBG/Elr6YqjmJCWiejJp2FPvXg7/9UAN0Rfpkyt1o=
-fortio.org/sets v1.0.4 h1:z5+qleG+9lpbpjGHvRGhfd+E5pJGsLetYl/w4pMc5MM=
-fortio.org/sets v1.0.4/go.mod h1:3W7rRfGhnRubPZsjvaZ2MiepcvWe5rSeHzcOG/mTfMw=
+fortio.org/sets v1.1.0 h1:31ib6ceTWqG+/CSGzMspxvg9acdDlPrd44DnD7vx0YA=
+fortio.org/sets v1.1.0/go.mod h1:3W7rRfGhnRubPZsjvaZ2MiepcvWe5rSeHzcOG/mTfMw=
 fortio.org/struct2env v0.4.0 h1:k5alSOTf3YHiB3MuacjDHQ3YhVWvNZ95ZP/a6MqvyLo=
 fortio.org/struct2env v0.4.0/go.mod h1:lENUe70UwA1zDUCX+8AsO663QCFqYaprk5lnPhjD410=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=