diff --git a/CHANGES b/CHANGES
index 02cc496bf..02fe2ac77 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2869,4 +2869,5 @@
 * mail: update Solr to 8.11.4
 * mail: update Haraka to 3.0.5
 * Add sqlite3 addon
+* docker: update docker to 27.3.1
 
diff --git a/scripts/installer.sh b/scripts/installer.sh
index ce8a34f02..3b125e9cd 100755
--- a/scripts/installer.sh
+++ b/scripts/installer.sh
@@ -105,8 +105,9 @@ if dpkg -s resolvconf 2>/dev/null >/dev/null; then
 fi
 
 # https://docs.docker.com/engine/installation/linux/ubuntulinux/
-readonly docker_version="26.0.1"
-readonly containerd_version="1.6.31-1"
+# https://download.docker.com/linux/ubuntu/dists/noble/pool/stable/amd64/
+readonly docker_version="27.3.1"
+readonly containerd_version="1.7.23"
 if ! which docker 2>/dev/null || [[ $(docker version --format {{.Client.Version}}) != "${docker_version}" ]]; then
     log "installing/updating docker"
 
@@ -115,7 +116,7 @@ if ! which docker 2>/dev/null || [[ $(docker version --format {{.Client.Version}
     echo -e "[Service]\nExecStart=\nExecStart=/usr/bin/dockerd -H fd:// --log-driver=journald --exec-opt native.cgroupdriver=cgroupfs --storage-driver=overlay2 --experimental --ip6tables" > /etc/systemd/system/docker.service.d/cloudron.conf
 
     # there are 3 packages for docker - containerd, CLI and the daemon (https://download.docker.com/linux/ubuntu/dists/jammy/pool/stable/amd64/)
-    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/containerd.io_${containerd_version}_amd64.deb" -o /tmp/containerd.deb
+    $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/containerd.io_${containerd_version}-1_amd64.deb" -o /tmp/containerd.deb
     $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce-cli_${docker_version}-1~ubuntu.${ubuntu_version}~${ubuntu_codename}_amd64.deb" -o /tmp/docker-ce-cli.deb
     $curl -sL "https://download.docker.com/linux/ubuntu/dists/${ubuntu_codename}/pool/stable/amd64/docker-ce_${docker_version}-1~ubuntu.${ubuntu_version}~${ubuntu_codename}_amd64.deb" -o /tmp/docker.deb