diff --git a/Dockerfile b/Dockerfile
index 2aba5953..22eaa768 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# Copyright 2017-2020 The Kubernetes Authors.
+# Copyright 2023 The Kubernetes Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/Dockerfile.multiarch b/Dockerfile.multiarch
index 07be544b..3b9dc458 100644
--- a/Dockerfile.multiarch
+++ b/Dockerfile.multiarch
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.18 as build-env
+FROM --platform=$BUILDPLATFORM golang:1.19 as build-env
 
 # xx wraps go to automatically configure $GOOS, $GOARCH, and $GOARM
 # based on TARGETPLATFORM provided by Docker.
@@ -13,7 +13,7 @@ WORKDIR ${APP_FOLDER}
 ARG TARGETPLATFORM
 RUN CGO_ENABLED=0 go build -a -ldflags '-extldflags "-static"' -o /bin/main ./cmd/nfs-subdir-external-provisioner
 
-FROM --platform=$TARGETPLATFORM alpine:3.12
+FROM --platform=$TARGETPLATFORM alpine:3.18
 
 RUN apk update --no-cache && apk add ca-certificates
 COPY --from=build-env /bin/main /app/main
diff --git a/go.mod b/go.mod
index 9c28b292..f88d77c3 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/kubernetes-sigs/nfs-subdir-external-provisioner
 
-go 1.17
+go 1.19
 
 require (
 	github.com/golang/glog v1.0.0