diff --git a/contrib/docker/Dockerfile-alpine b/contrib/docker/Dockerfile-alpine
index 83a534f7..12017bb8 100644
--- a/contrib/docker/Dockerfile-alpine
+++ b/contrib/docker/Dockerfile-alpine
@@ -1,7 +1,7 @@
 # -*-Dockerfile-*-
 
 ARG ALPINE_VERSION=3.17
-ARG GO_VERSION=1.19
+ARG GO_VERSION=1.20
 ARG GOSU_VERSION=1.14
 
 FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS builder-gosu
@@ -23,6 +23,9 @@ RUN autoreconf -fiv \
 
 FROM alpine:${ALPINE_VERSION}
 
+RUN apk add --upgrade apk-tools \
+ && apk upgrade --available
+
 RUN apk add --update --no-cache bash libcurl libgcc shadow sqlite-libs ldc-runtime  \
  && mkdir -p /onedrive/conf /onedrive/data
 
diff --git a/contrib/docker/Dockerfile-debian b/contrib/docker/Dockerfile-debian
index 9c0dd8f8..906ba4aa 100644
--- a/contrib/docker/Dockerfile-debian
+++ b/contrib/docker/Dockerfile-debian
@@ -19,6 +19,7 @@ RUN ./configure DC=/usr/bin/ldmd2 \
 FROM debian:${DEBIAN_VERSION}-slim
 
 RUN apt-get update \
+ && apt-get upgrade -y \
  && DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends gosu libcurl4 libsqlite3-0 ca-certificates libphobos2-ldc-shared94 \
  && rm -rf /var/lib/apt/lists/* \
  # Fix bug with ssl on armhf: https://serverfault.com/a/1045189