diff --git a/validator/client/BUILD.bazel b/validator/client/BUILD.bazel
index 0ed8887760..93569b576b 100644
--- a/validator/client/BUILD.bazel
+++ b/validator/client/BUILD.bazel
@@ -24,6 +24,7 @@ go_library(
         "@com_github_gogo_protobuf//types:go_default_library",
         "@com_github_grpc_ecosystem_go_grpc_middleware//:go_default_library",
         "@com_github_grpc_ecosystem_go_grpc_middleware//tracing/opentracing:go_default_library",
+        "@com_github_grpc_ecosystem_go_grpc_prometheus//:go_default_library",
         "@com_github_pkg_errors//:go_default_library",
         "@com_github_prysmaticlabs_go_bitfield//:go_default_library",
         "@com_github_prysmaticlabs_go_ssz//:go_default_library",
diff --git a/validator/client/service.go b/validator/client/service.go
index 298a30c279..04b8e3373a 100644
--- a/validator/client/service.go
+++ b/validator/client/service.go
@@ -6,6 +6,7 @@ import (
 
 	middleware "github.com/grpc-ecosystem/go-grpc-middleware"
 	grpc_opentracing "github.com/grpc-ecosystem/go-grpc-middleware/tracing/opentracing"
+	grpc_prometheus "github.com/grpc-ecosystem/go-grpc-prometheus"
 	"github.com/pkg/errors"
 	pb "github.com/prysmaticlabs/prysm/proto/beacon/rpc/v1"
 	"github.com/prysmaticlabs/prysm/shared/bytesutil"
@@ -81,9 +82,11 @@ func (v *ValidatorService) Start() {
 		grpc.WithStatsHandler(&ocgrpc.ClientHandler{}),
 		grpc.WithStreamInterceptor(middleware.ChainStreamClient(
 			grpc_opentracing.StreamClientInterceptor(),
+			grpc_prometheus.StreamClientInterceptor,
 		)),
 		grpc.WithUnaryInterceptor(middleware.ChainUnaryClient(
 			grpc_opentracing.UnaryClientInterceptor(),
+			grpc_prometheus.UnaryClientInterceptor,
 		)),
 	}
 	conn, err := grpc.DialContext(v.ctx, v.endpoint, opts...)