diff --git a/go.mod b/go.mod
index 968a58e..9329f9c 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/iand/microdata
 
 go 1.21.4
 
-require golang.org/x/net v0.20.0
+require golang.org/x/net v0.21.0
diff --git a/go.sum b/go.sum
index dca3e22..dab1c7f 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
-golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
+golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=