diff --git a/Dockerfile.dapper b/Dockerfile.dapper
index 0a9eaf5c..278ef0d2 100644
--- a/Dockerfile.dapper
+++ b/Dockerfile.dapper
@@ -1,4 +1,4 @@
-FROM registry.suse.com/bci/golang:1.22
+FROM registry.suse.com/bci/golang:1.23
 
 ARG DAPPER_HOST_ARCH
 ARG http_proxy
@@ -12,6 +12,8 @@ ENV DAPPER_OUTPUT bin coverage.out
 ENV DAPPER_RUN_ARGS --privileged -v /dev:/host/dev -v /proc:/host/proc
 ENV DAPPER_SOURCE /go/src/github.com/longhorn/longhorn-share-manager
 
+ENV GOLANGCI_LINT_VERSION="v1.60.3"
+
 WORKDIR ${DAPPER_SOURCE}
 ENTRYPOINT ["./scripts/entry"]
 CMD ["ci"]
@@ -24,7 +26,7 @@ RUN zypper -n install wget git jq tar gzip gcc linux-glibc-devel glibc-devel-sta
     rm -rf /var/cache/zypp/*
 
 # Install golangci-lint
-RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b /go/bin v1.55.2
+RUN curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}
 
 # Install docker buildx: The docker version in dapper is too old to have buildx. Install it manually.
 RUN curl -sSfLO https://github.com/docker/buildx/releases/download/v0.13.1/buildx-v0.13.1.linux-${ARCH} && \
diff --git a/pkg/rpc/server.go b/pkg/rpc/server.go
index 2006520e..aa57c160 100644
--- a/pkg/rpc/server.go
+++ b/pkg/rpc/server.go
@@ -258,7 +258,7 @@ func (s *ShareManagerServer) Mount(ctx context.Context, req *emptypb.Empty) (res
 	isMountPoint, err := mounter.IsMountPoint(mountPath)
 	if err != nil {
 		err = errors.Wrapf(err, "failed to check mount point %v", mountPath)
-		return &emptypb.Empty{}, grpcstatus.Errorf(grpccodes.Internal, err.Error())
+		return &emptypb.Empty{}, grpcstatus.Errorf(grpccodes.Internal, "%v", err)
 	}
 	if !isMountPoint {
 		log.Info("Mounting volume")