diff --git a/tutorial/starwars-knit-relation-service-go/go.mod b/tutorial/starwars-knit-relation-service-go/go.mod
index 9ac71a3..41c7421 100644
--- a/tutorial/starwars-knit-relation-service-go/go.mod
+++ b/tutorial/starwars-knit-relation-service-go/go.mod
@@ -6,8 +6,8 @@ require (
 	buf.build/gen/go/bufbuild/knit/protocolbuffers/go v1.30.0-20230504140941-3dc602456973.1
 	github.com/bufbuild/connect-go v1.7.0
 	github.com/bufbuild/connect-grpcreflect-go v1.0.1-0.20230317120624-8e24e9604364
-	golang.org/x/net v0.23.0
+	golang.org/x/net v0.33.0
 	google.golang.org/protobuf v1.33.0
 )
 
-require golang.org/x/text v0.14.0 // indirect
+require golang.org/x/text v0.21.0 // indirect
diff --git a/tutorial/starwars-knit-relation-service-go/go.sum b/tutorial/starwars-knit-relation-service-go/go.sum
index 65c7468..0f06ebe 100644
--- a/tutorial/starwars-knit-relation-service-go/go.sum
+++ b/tutorial/starwars-knit-relation-service-go/go.sum
@@ -7,10 +7,10 @@ github.com/bufbuild/connect-grpcreflect-go v1.0.1-0.20230317120624-8e24e9604364/
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
-golang.org/x/net v0.23.0 h1:7EYJ93RZ9vYSZAIb2x3lnuvqO5zneoD6IvWjuhfxjTs=
-golang.org/x/net v0.23.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
+golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=