diff --git a/examples/user_demo/go.mod b/examples/user_demo/go.mod
index a688e15..5ed5f72 100644
--- a/examples/user_demo/go.mod
+++ b/examples/user_demo/go.mod
@@ -6,7 +6,7 @@ replace github.com/domonda/go-sqldb => ../..
 
 require github.com/domonda/go-sqldb v0.0.0-00010101000000-000000000000 // replaced
 
-require github.com/domonda/go-types v0.0.0-20240301143218-7f4371e713b4
+require github.com/domonda/go-types v0.0.0-20240309180027-0196423b3d5b
 
 require (
 	github.com/cention-sany/utf7 v0.0.0-20170124080048-26cad61bd60a // indirect
@@ -24,8 +24,8 @@ require (
 	github.com/ssor/bom v0.0.0-20170718123548-6386211fdfcf // indirect
 	github.com/teamwork/tnef v0.0.0-20200108124832-7deabccfdb32 // indirect
 	github.com/ungerik/go-fs v0.0.0-20240118121925-91844f9bdba8 // indirect
-	golang.org/x/net v0.21.0 // indirect
-	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/net v0.23.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	mvdan.cc/xurls/v2 v2.5.0 // indirect
 )
diff --git a/examples/user_demo/go.sum b/examples/user_demo/go.sum
index 7d00c8f..37051b9 100644
--- a/examples/user_demo/go.sum
+++ b/examples/user_demo/go.sum
@@ -6,8 +6,8 @@ github.com/domonda/go-errs v0.0.0-20240301142737-8fde935c9bd4 h1:qidwzgjM8qrKy32
 github.com/domonda/go-errs v0.0.0-20240301142737-8fde935c9bd4/go.mod h1:NnvsIo+bzAany1nQLMViGDgJ8kx3k5N/D1+UJz3hEXc=
 github.com/domonda/go-pretty v0.0.0-20240110134850-17385799142f h1:5eA74m451PqlqCXyJzWXp95Quj4PZ6Lm/ndKBuiNhe4=
 github.com/domonda/go-pretty v0.0.0-20240110134850-17385799142f/go.mod h1:3QkM8UJdyJMeKZiIo7hYzSkQBpRS3k0gOHw4ysyEIB4=
-github.com/domonda/go-types v0.0.0-20240301143218-7f4371e713b4 h1:+viX08/UY6+e3JPPZHeMKRlvP0GrInqgqjlizRKdFLI=
-github.com/domonda/go-types v0.0.0-20240301143218-7f4371e713b4/go.mod h1:iLpZ3myjpxZgM1Q8Z+Jg8WDCzHjuVj5U3WZyh+2QBac=
+github.com/domonda/go-types v0.0.0-20240309180027-0196423b3d5b h1:KHVyZmDdpN2PsjoEeBfxX9F1AvIbZubbsrFoB0wyVn4=
+github.com/domonda/go-types v0.0.0-20240309180027-0196423b3d5b/go.mod h1:iLpZ3myjpxZgM1Q8Z+Jg8WDCzHjuVj5U3WZyh+2QBac=
 github.com/fsnotify/fsnotify v1.7.0 h1:8JEhPFa5W2WU7YfeZzPNqzMP6Lwt7L2715Ggo0nosvA=
 github.com/fsnotify/fsnotify v1.7.0/go.mod h1:40Bi/Hjc2AVfZrqy+aj+yEI+/bRxZnMJyTJwOpGvigM=
 github.com/go-test/deep v1.1.0 h1:WOcxcdHcvdgThNXjw0t76K42FXTU7HpNQWHpA2HHNlg=
@@ -48,10 +48,10 @@ github.com/ungerik/go-fs v0.0.0-20240118121925-91844f9bdba8 h1:LkAUtMadwzxaMYrdO
 github.com/ungerik/go-fs v0.0.0-20240118121925-91844f9bdba8/go.mod h1:uJoyhNruti7dh2/DTNIF+N8s/sCd9uIhCBT8gzk6190=
 github.com/ungerik/go-reflection v0.0.0-20240110134735-61cada706fec h1:QiS/w0cXNtHs0xhs+Pa2Pp71CTeM9z7zVgbxV+CvezM=
 github.com/ungerik/go-reflection v0.0.0-20240110134735-61cada706fec/go.mod h1:6mOx6LfN4Xbb4fyHO6syugCjbx88cgpbxekcx4W1mpM=
-golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
-golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
-golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
-golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
+golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=