diff --git a/mockgcp/go.mod b/mockgcp/go.mod
index 46f176733b..0eeba65a7c 100644
--- a/mockgcp/go.mod
+++ b/mockgcp/go.mod
@@ -16,7 +16,7 @@ require (
 	google.golang.org/genproto/googleapis/api v0.0.0-20230815205213-6bfd019c3878
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20230815205213-6bfd019c3878
 	google.golang.org/grpc v1.57.1
-	google.golang.org/protobuf v1.33.0
+	google.golang.org/protobuf v1.34.2
 	k8s.io/api v0.23.17
 	k8s.io/apimachinery v0.23.17
 	k8s.io/klog/v2 v2.100.1
diff --git a/mockgcp/go.sum b/mockgcp/go.sum
index 04c3c44bae..ac917f1159 100644
--- a/mockgcp/go.sum
+++ b/mockgcp/go.sum
@@ -667,8 +667,8 @@ google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlba
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
-google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg=
+google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=