diff --git a/docs/test-version.md b/docs/test-version.md
index 2b3cab798..4208e35b6 100644
--- a/docs/test-version.md
+++ b/docs/test-version.md
@@ -15,5 +15,5 @@ The following Gateway API version and Ingress were tested as part of the release
 
 | Ingress | Tested version          | Unavailable features           |
 | ------- | ----------------------- | ------------------------------ |
-| Istio   | v1.22.0     | retry,httpoption   |
-| Contour | v1.29.0    | httpoption |
+| Istio   | v1.22.1     | retry,httpoption   |
+| Contour | v1.29.1    | httpoption |
diff --git a/go.mod b/go.mod
index b76914c51..09d2c77bf 100644
--- a/go.mod
+++ b/go.mod
@@ -3,10 +3,10 @@ module knative.dev/net-gateway-api
 go 1.22.0
 
 replace (
-	k8s.io/api => k8s.io/api v0.29.5
-	k8s.io/apimachinery => k8s.io/apimachinery v0.29.5
-	k8s.io/client-go => k8s.io/client-go v0.29.5
-	k8s.io/code-generator => k8s.io/code-generator v0.29.5
+	k8s.io/api => k8s.io/api v0.29.6
+	k8s.io/apimachinery => k8s.io/apimachinery v0.29.6
+	k8s.io/client-go => k8s.io/client-go v0.29.6
+	k8s.io/code-generator => k8s.io/code-generator v0.29.6
 )
 
 require (
diff --git a/go.sum b/go.sum
index 17fcf98d7..792a9eeb8 100644
--- a/go.sum
+++ b/go.sum
@@ -656,16 +656,16 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
 honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
 honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-k8s.io/api v0.29.5 h1:levS+umUigHCfI3riD36pMY1vQEbrzh4r1ivVWAhHaI=
-k8s.io/api v0.29.5/go.mod h1:7b18TtPcJzdjk7w5zWyIHgoAtpGeRvGGASxlS7UZXdQ=
+k8s.io/api v0.29.6 h1:eDxIl8+PeEpwbe2YyS5RXJ9vdn4hnKWMBf4WUJP9DQM=
+k8s.io/api v0.29.6/go.mod h1:ZuUPMhJV74DJXapldbg6upaHfiOjrBb+0ffUbBi1jaw=
 k8s.io/apiextensions-apiserver v0.30.0 h1:jcZFKMqnICJfRxTgnC4E+Hpcq8UEhT8B2lhBcQ+6uAs=
 k8s.io/apiextensions-apiserver v0.30.0/go.mod h1:N9ogQFGcrbWqAY9p2mUAL5mGxsLqwgtUce127VtRX5Y=
-k8s.io/apimachinery v0.29.5 h1:Hofa2BmPfpoT+IyDTlcPdCHSnHtEQMoJYGVoQpRTfv4=
-k8s.io/apimachinery v0.29.5/go.mod h1:i3FJVwhvSp/6n8Fl4K97PJEP8C+MM+aoDq4+ZJBf70Y=
-k8s.io/client-go v0.29.5 h1:nlASXmPQy190qTteaVP31g3c/wi2kycznkTP7Sv1zPc=
-k8s.io/client-go v0.29.5/go.mod h1:aY5CnqUUvXYccJhm47XHoPcRyX6vouHdIBHaKZGTbK4=
-k8s.io/code-generator v0.29.5 h1:WqSdBPVV1B3jsPnKtPS39U02zj6Q7+FsjhAj1EPBJec=
-k8s.io/code-generator v0.29.5/go.mod h1:7TYnI0dYItL2cKuhhgPSuF3WED9uMdELgbVXFfn/joE=
+k8s.io/apimachinery v0.29.6 h1:CLjJ5b0hWW7531n/njRE3rnusw3rhVGCFftPfnG54CI=
+k8s.io/apimachinery v0.29.6/go.mod h1:i3FJVwhvSp/6n8Fl4K97PJEP8C+MM+aoDq4+ZJBf70Y=
+k8s.io/client-go v0.29.6 h1:5E2ebuB/p0F0THuQatyvhDvPL2SIeqwTPrtnrwKob/8=
+k8s.io/client-go v0.29.6/go.mod h1:jHZcrQqDplyv20v7eu+iFM4gTpglZSZoMVcKrh8sRGg=
+k8s.io/code-generator v0.29.6 h1:Z8T9VMR0mr7V5GG66c6GVAZrIiEy2uFoQwbeVeWLqPA=
+k8s.io/code-generator v0.29.6/go.mod h1:7TYnI0dYItL2cKuhhgPSuF3WED9uMdELgbVXFfn/joE=
 k8s.io/gengo v0.0.0-20240129211411-f967bbeff4b4 h1:izq7u3SJBdOAuA5YYe1/PIp9jczrih/jGlKRRt0G7bQ=
 k8s.io/gengo v0.0.0-20240129211411-f967bbeff4b4/go.mod h1:FiNAH4ZV3gBg2Kwh89tzAEV2be7d5xI0vBa/VySYy3E=
 k8s.io/gengo/v2 v2.0.0-20240228010128-51d4e06bde70 h1:NGrVE502P0s0/1hudf8zjgwki1X/TByhmAoILTarmzo=
diff --git a/hack/test-env.sh b/hack/test-env.sh
index 6e2d261e1..3de8ee1e9 100755
--- a/hack/test-env.sh
+++ b/hack/test-env.sh
@@ -15,9 +15,9 @@
 # limitations under the License.
 
 export GATEWAY_API_VERSION="v1.1.0"
-export ISTIO_VERSION="1.22.0"
+export ISTIO_VERSION="1.22.1"
 export ISTIO_UNSUPPORTED_E2E_TESTS="retry,httpoption"
-export CONTOUR_VERSION="v1.29.0"
+export CONTOUR_VERSION="v1.29.1"
 export CONTOUR_UNSUPPORTED_E2E_TESTS="httpoption"
 
 export ENVOY_GATEWAY_VERSION="latest"
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 9bb65fbb9..5d9150a57 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -394,7 +394,7 @@ gopkg.in/yaml.v2
 # gopkg.in/yaml.v3 v3.0.1
 ## explicit
 gopkg.in/yaml.v3
-# k8s.io/api v0.30.0 => k8s.io/api v0.29.5
+# k8s.io/api v0.30.0 => k8s.io/api v0.29.6
 ## explicit; go 1.21
 k8s.io/api/admission/v1
 k8s.io/api/admissionregistration/v1
@@ -453,7 +453,7 @@ k8s.io/api/storage/v1beta1
 ## explicit; go 1.22.0
 k8s.io/apiextensions-apiserver/pkg/apis/apiextensions
 k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1
-# k8s.io/apimachinery v0.30.0 => k8s.io/apimachinery v0.29.5
+# k8s.io/apimachinery v0.30.0 => k8s.io/apimachinery v0.29.6
 ## explicit; go 1.21
 k8s.io/apimachinery/pkg/api/equality
 k8s.io/apimachinery/pkg/api/errors
@@ -503,7 +503,7 @@ k8s.io/apimachinery/pkg/version
 k8s.io/apimachinery/pkg/watch
 k8s.io/apimachinery/third_party/forked/golang/json
 k8s.io/apimachinery/third_party/forked/golang/reflect
-# k8s.io/client-go v0.30.0 => k8s.io/client-go v0.29.5
+# k8s.io/client-go v0.30.0 => k8s.io/client-go v0.29.6
 ## explicit; go 1.21
 k8s.io/client-go/applyconfigurations/admissionregistration/v1
 k8s.io/client-go/applyconfigurations/admissionregistration/v1alpha1
@@ -810,7 +810,7 @@ k8s.io/client-go/util/homedir
 k8s.io/client-go/util/keyutil
 k8s.io/client-go/util/retry
 k8s.io/client-go/util/workqueue
-# k8s.io/code-generator v0.30.0 => k8s.io/code-generator v0.29.5
+# k8s.io/code-generator v0.30.0 => k8s.io/code-generator v0.29.6
 ## explicit; go 1.21
 k8s.io/code-generator
 k8s.io/code-generator/cmd/applyconfiguration-gen
@@ -1070,7 +1070,7 @@ sigs.k8s.io/structured-merge-diff/v4/value
 ## explicit; go 1.12
 sigs.k8s.io/yaml
 sigs.k8s.io/yaml/goyaml.v2
-# k8s.io/api => k8s.io/api v0.29.5
-# k8s.io/apimachinery => k8s.io/apimachinery v0.29.5
-# k8s.io/client-go => k8s.io/client-go v0.29.5
-# k8s.io/code-generator => k8s.io/code-generator v0.29.5
+# k8s.io/api => k8s.io/api v0.29.6
+# k8s.io/apimachinery => k8s.io/apimachinery v0.29.6
+# k8s.io/client-go => k8s.io/client-go v0.29.6
+# k8s.io/code-generator => k8s.io/code-generator v0.29.6