diff --git a/go.mod b/go.mod
index 6e98fd599..65f45b527 100644
--- a/go.mod
+++ b/go.mod
@@ -21,7 +21,7 @@ require (
 	go.uber.org/zap v1.27.0
 	gopkg.in/yaml.v3 v3.0.1
 	istio.io/api v1.21.0
-	istio.io/client-go v1.20.2
+	istio.io/client-go v1.21.0
 	k8s.io/api v0.29.2
 	k8s.io/apiextensions-apiserver v0.29.2
 	k8s.io/apimachinery v0.29.2
diff --git a/go.sum b/go.sum
index a5f455433..c4cf24dcd 100644
--- a/go.sum
+++ b/go.sum
@@ -231,8 +231,8 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 istio.io/api v1.21.0 h1:K/+8GrGoupyCBa7/a/znnEzg34Qk0l1Rpki1PrtSVJY=
 istio.io/api v1.21.0/go.mod h1:TFCMUCAHRjxBv1CsIsFCsYHPHi4axVI4vdIzVr8eFjY=
-istio.io/client-go v1.20.2 h1:FL99qw5f5W+QFPHutLpGOoPmoKgLwNFrGCEemAvLm00=
-istio.io/client-go v1.20.2/go.mod h1:mub0nwPDAj98cjns7KYLzbvDk0Fg9rx0k2o+KZ4UIUY=
+istio.io/client-go v1.21.0 h1:Fr4Tcnmdk3SOXoeeyHzCgpKfTWVgkeuIYm7tRdARo5A=
+istio.io/client-go v1.21.0/go.mod h1:xFI6wdIPsXqUfE1P/sae1ImFN3KXcYCjKn1S24coFZI=
 k8s.io/api v0.29.2 h1:hBC7B9+MU+ptchxEqTNW2DkUosJpp1P+Wn6YncZ474A=
 k8s.io/api v0.29.2/go.mod h1:sdIaaKuU7P44aoyyLlikSLayT6Vb7bvJNCX105xZXY0=
 k8s.io/apiextensions-apiserver v0.29.2 h1:UK3xB5lOWSnhaCk0RFZ0LUacPZz9RY4wi/yt2Iu+btg=