diff --git a/Dockerfile b/Dockerfile
index 446b7536..9384ebe8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@ FROM alpine:3.21.0 AS binaries
 # renovate: datasource=github-releases depName=kubernetes/kubernetes
 ARG KUBECTL_VER=v1.32.0
 # renovate: datasource=github-releases depName=moby/moby
-ARG DOCKER_VER=v27.3.1
+ARG DOCKER_VER=v27.4.0
 # renovate: datasource=github-releases depName=kubernetes-sigs/kind
 ARG KIND_VER=v0.25.0
 # renovate: datasource=github-releases depName=giantswarm/apptestctl