diff --git a/modman.toml b/modman.toml
index 9915328f9e4..be04be0bbe7 100644
--- a/modman.toml
+++ b/modman.toml
@@ -3,6 +3,7 @@
   "github.com/aws/smithy-go" = "v1.9.0"
   "github.com/google/go-cmp" = "v0.5.6"
   "github.com/jmespath/go-jmespath" = "v0.4.0"
+  "golang.org/x/net" = "v0.0.0-20211209124913-491a49abca63"
 
 [modules]
 
diff --git a/service/internal/eventstreamtesting/go.mod b/service/internal/eventstreamtesting/go.mod
index 235b4fb06f9..00b8ddcf48c 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 v1.11.2
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.0.0
 	github.com/aws/aws-sdk-go-v2/credentials v1.6.4
-	golang.org/x/net v0.0.0-20211008194852-3b03d305991f
+	golang.org/x/net v0.0.0-20211209124913-491a49abca63
 )
 
 replace github.com/aws/aws-sdk-go-v2 => ../../../
diff --git a/service/internal/eventstreamtesting/go.sum b/service/internal/eventstreamtesting/go.sum
index d14b4591354..00a3aa704d5 100644
--- a/service/internal/eventstreamtesting/go.sum
+++ b/service/internal/eventstreamtesting/go.sum
@@ -8,8 +8,8 @@ github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHW
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-golang.org/x/net v0.0.0-20211008194852-3b03d305991f h1:1scJEYZBaF48BaG6tYbtxmLcXqwYGSfGcMoStTqkkIw=
-golang.org/x/net v0.0.0-20211008194852-3b03d305991f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63 h1:iocB37TsdFuN6IBRZ+ry36wrkoV51/tl5vOWqkcPGvY=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
diff --git a/service/kinesis/internal/testing/go.sum b/service/kinesis/internal/testing/go.sum
index 7125b6ba20b..1b4c6533940 100644
--- a/service/kinesis/internal/testing/go.sum
+++ b/service/kinesis/internal/testing/go.sum
@@ -12,8 +12,8 @@ github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfC
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-golang.org/x/net v0.0.0-20211008194852-3b03d305991f h1:1scJEYZBaF48BaG6tYbtxmLcXqwYGSfGcMoStTqkkIw=
-golang.org/x/net v0.0.0-20211008194852-3b03d305991f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63 h1:iocB37TsdFuN6IBRZ+ry36wrkoV51/tl5vOWqkcPGvY=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
diff --git a/service/transcribestreaming/internal/testing/go.sum b/service/transcribestreaming/internal/testing/go.sum
index d14b4591354..00a3aa704d5 100644
--- a/service/transcribestreaming/internal/testing/go.sum
+++ b/service/transcribestreaming/internal/testing/go.sum
@@ -8,8 +8,8 @@ github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHW
 github.com/jmespath/go-jmespath/internal/testify v1.5.1/go.mod h1:L3OGu8Wl2/fWfCI6z80xFu9LTZmf1ZRjMHUOPmWr69U=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-golang.org/x/net v0.0.0-20211008194852-3b03d305991f h1:1scJEYZBaF48BaG6tYbtxmLcXqwYGSfGcMoStTqkkIw=
-golang.org/x/net v0.0.0-20211008194852-3b03d305991f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63 h1:iocB37TsdFuN6IBRZ+ry36wrkoV51/tl5vOWqkcPGvY=
+golang.org/x/net v0.0.0-20211209124913-491a49abca63/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=