diff --git a/service/internal/eventstreamtesting/go.mod b/service/internal/eventstreamtesting/go.mod
index 61fa502a7b8..565e8333b20 100644
--- a/service/internal/eventstreamtesting/go.mod
+++ b/service/internal/eventstreamtesting/go.mod
@@ -6,7 +6,7 @@ require (
 	github.com/aws/aws-sdk-go-v2 v1.26.1
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.2
 	github.com/aws/aws-sdk-go-v2/credentials v1.17.11
-	golang.org/x/net v0.19.0
+	golang.org/x/net v0.23.0
 )
 
 require (
diff --git a/service/internal/eventstreamtesting/go.sum b/service/internal/eventstreamtesting/go.sum
index e7fd5331b79..ad0588b2a9f 100644
--- a/service/internal/eventstreamtesting/go.sum
+++ b/service/internal/eventstreamtesting/go.sum
@@ -1,6 +1,6 @@
 github.com/aws/smithy-go v1.20.2 h1:tbp628ireGtzcHDDmLT/6ADHidqnwgF57XOXZe6tp4Q=
 github.com/aws/smithy-go v1.20.2/go.mod h1:krry+ya/rV9RDcV/Q16kpu6ypI4K2czasz0NC3qS14E=
-golang.org/x/net v0.19.0 h1:zTwKpTd2XuCqf8huc7Fo2iSy+4RHPd10s4KzeTnVr1c=
-golang.org/x/net v0.19.0/go.mod h1:CfAk/cbD4CthTvqiEl8NpboMuiuOYsAr/7NOjZJtv1U=
+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=