diff --git a/Dockerfile b/Dockerfile
index e06f8c2..34186f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -18,7 +18,7 @@ ENV LANG="en_GB.UTF-8"
 # renovate: datasource=git-tags depName=https://github.com/moby/moby extractVersion=^docker-v(?<version>.+)$
 ARG DOCKER_VERSION="29.4.3"
 # renovate: datasource=git-tags depName=https://github.com/docker/buildx extractVersion=^v(?<version>.+)$
-ARG DOCKER_BUILDX_VERSION="0.33.0"
+ARG DOCKER_BUILDX_VERSION="0.34.0"
 # renovate: datasource=git-tags depName=https://github.com/docker/compose extractVersion=^v(?<version>.+)$
 ARG DOCKER_COMPOSE_VERSION="5.1.3"
 RUN --mount=type=cache,target=/var/lib/apt,sharing=locked --mount=type=tmpfs,target=/var/log set -eux; \