diff --git a/tests/tinygo-mqtt/go.mod b/tests/tinygo-mqtt/go.mod
index 686b4a995..cf269af69 100644
--- a/tests/tinygo-mqtt/go.mod
+++ b/tests/tinygo-mqtt/go.mod
@@ -1,11 +1,11 @@
 module tinygo-decode
 
-go 1.20
+go 1.23.0
 
 require github.com/eclipse/paho.mqtt.golang v1.5.0
 
 require (
 	github.com/gorilla/websocket v1.5.3 // indirect
-	golang.org/x/net v0.27.0 // indirect
+	golang.org/x/net v0.38.0 // indirect
 	golang.org/x/sync v0.7.0 // indirect
 )
diff --git a/tests/tinygo-mqtt/go.sum b/tests/tinygo-mqtt/go.sum
index b555dd08e..764ac99ac 100644
--- a/tests/tinygo-mqtt/go.sum
+++ b/tests/tinygo-mqtt/go.sum
@@ -2,7 +2,7 @@ github.com/eclipse/paho.mqtt.golang v1.5.0 h1:EH+bUVJNgttidWFkLLVKaQPGmkTUfQQqjO
 github.com/eclipse/paho.mqtt.golang v1.5.0/go.mod h1:du/2qNQVqJf/Sqs4MEL77kR8QTqANF7XU7Fk0aOTAgk=
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
-golang.org/x/net v0.27.0 h1:5K3Njcw06/l2y9vpGCSdcxWOYHOUk3dVNGDXN+FvAys=
-golang.org/x/net v0.27.0/go.mod h1:dDi0PyhWNoiUOrAS8uXv/vnScO4wnHQO4mj9fn/RytE=
+golang.org/x/net v0.38.0 h1:vRMAPTMaeGqVhG5QyLJHqNDwecKTomGeqbnfZyKlBI8=
+golang.org/x/net v0.38.0/go.mod h1:ivrbrMbzFq5J41QOQh0siUuly180yBYtLp+CKbEaFx8=
 golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M=
 golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=