diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index 6153e760..da0ffc9a 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,10 +1,10 @@
-ARG GOLANG=golang:1.19.5-alpine3.17
+ARG GOLANG=rancher/hardened-build-base:v1.20.4b11
 FROM ${GOLANG}
 
 ARG DAPPER_HOST_ARCH
 ENV ARCH $DAPPER_HOST_ARCH
 
-RUN apk -U add bash git gcc musl-dev docker vim less file curl wget ca-certificates
+RUN apk -U add \bash git gcc musl-dev docker vim less file curl wget ca-certificates
 RUN if [ "${ARCH}" == "amd64" ]; then \
         curl -sL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s v1.15.0; \
     fi