diff --git a/contrib/docker/Dockerfile b/contrib/docker/Dockerfile
index fca95731..0e9ea435 100644
--- a/contrib/docker/Dockerfile
+++ b/contrib/docker/Dockerfile
@@ -1,9 +1,9 @@
 # -*-Dockerfile-*-
 
-ARG FEDORA_VERSION=38
+ARG FEDORA_VERSION=40
 ARG DEBIAN_VERSION=bullseye
-ARG GO_VERSION=1.20
-ARG GOSU_VERSION=1.16
+ARG GO_VERSION=1.22
+ARG GOSU_VERSION=1.17
 
 FROM golang:${GO_VERSION}-${DEBIAN_VERSION} AS builder-gosu
 ARG GOSU_VERSION
diff --git a/contrib/docker/Dockerfile-alpine b/contrib/docker/Dockerfile-alpine
index 4db39a69..c3718a08 100644
--- a/contrib/docker/Dockerfile-alpine
+++ b/contrib/docker/Dockerfile-alpine
@@ -1,8 +1,8 @@
 # -*-Dockerfile-*-
 
-ARG ALPINE_VERSION=3.18
-ARG GO_VERSION=1.20
-ARG GOSU_VERSION=1.16
+ARG ALPINE_VERSION=3.19
+ARG GO_VERSION=1.22
+ARG GOSU_VERSION=1.17
 
 FROM golang:${GO_VERSION}-alpine${ALPINE_VERSION} AS builder-gosu
 ARG GOSU_VERSION