diff --git a/Dockerfile b/Dockerfile
index ff18ad39..51f714d0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -73,7 +73,7 @@ RUN ( cd ./grpc-go/cmd/protoc-gen-go-grpc && go install . )
 # Go get go-related bins
 WORKDIR /tmp
 RUN set -e && \
-    GO111MODULE=on go get google.golang.org/grpc@v1.46.0
+    GO111MODULE=on go get google.golang.org/grpc@v1.47.0
 
 # install protoc-gen-grpc-gateway and protoc-gen-openapiv2
 RUN set -e && \
diff --git a/gwy/templates/go.mod.tmpl b/gwy/templates/go.mod.tmpl
index 6995f24e..83ecd7ed 100644
--- a/gwy/templates/go.mod.tmpl
+++ b/gwy/templates/go.mod.tmpl
@@ -9,6 +9,6 @@ require (
 	github.com/sirupsen/logrus v1.7.0
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.7.1
-	google.golang.org/grpc v1.46.0
+	google.golang.org/grpc v1.47.0
 	google.golang.org/protobuf v1.27.1
 )