diff --git a/go.mod b/go.mod
index 48f1a76e..c49e2c95 100644
--- a/go.mod
+++ b/go.mod
@@ -1,13 +1,15 @@
 module github.com/plgd-dev/go-coap/v3
 
-go 1.20
+go 1.22.0
+
+toolchain go1.23.1
 
 require (
 	github.com/dsnet/golib/memfile v1.0.0
 	github.com/pion/dtls/v3 v3.0.2
 	github.com/stretchr/testify v1.9.0
 	go.uber.org/atomic v1.11.0
-	golang.org/x/exp v0.0.0-20240823005443-9b4947da3948
+	golang.org/x/exp v0.0.0-20240909161429-701f63a606c0
 	golang.org/x/net v0.28.0
 	golang.org/x/sync v0.8.0
 )
diff --git a/go.sum b/go.sum
index 5c8dab3c..5cc2f958 100644
--- a/go.sum
+++ b/go.sum
@@ -16,8 +16,8 @@ go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
 go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
 golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
-golang.org/x/exp v0.0.0-20240823005443-9b4947da3948 h1:kx6Ds3MlpiUHKj7syVnbp57++8WpuKPcR5yjLBjvLEA=
-golang.org/x/exp v0.0.0-20240823005443-9b4947da3948/go.mod h1:akd2r19cwCdwSwWeIdzYQGa/EZZyqcOdwWiwj5L5eKQ=
+golang.org/x/exp v0.0.0-20240909161429-701f63a606c0 h1:e66Fs6Z+fZTbFBAxKfP3PALWBtpfqks2bwGcexMxgtk=
+golang.org/x/exp v0.0.0-20240909161429-701f63a606c0/go.mod h1:2TbTHSBQa924w8M6Xs1QcRcFwyucIwBGpK1p2f1YFFY=
 golang.org/x/net v0.28.0 h1:a9JDOJc5GMUJ0+UDqmLT86WiEy7iWyIhz8gz8E4e5hE=
 golang.org/x/net v0.28.0/go.mod h1:yqtgsTWOOnlGLG9GFRrK3++bGOUEkNBoHZc8MEDWPNg=
 golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=