diff --git a/deb/Dockerfile b/deb/Dockerfile
index c36ae0a3..e82b04a5 100644
--- a/deb/Dockerfile
+++ b/deb/Dockerfile
@@ -1,4 +1,4 @@
-ARG GO_VERSION=1.18.5
+ARG GO_VERSION=1.20.4
 ARG DISTRO=ubuntu
 ARG SUITE=focal
 
@@ -12,7 +12,9 @@ RUN mkdir -p /build
 
 WORKDIR /build
 ENV GOPROXY=https://proxy.golang.org|direct
-ENV GO111MODULE=off
+ENV GO111MODULE=on
+ENV GOFLAGS="-mod=vendor"
+ENV CGO_ENABLED="1"
 ENV GOPATH=/build
 ENV PATH=$PATH:/usr/local/go/bin:$GOPATH/bin
 COPY --from=golang /usr/local/go /usr/local/go