diff --git a/docker/Dockerfile.amd64 b/docker/Dockerfile.amd64
index 6b48c9e..792052e 100644
--- a/docker/Dockerfile.amd64
+++ b/docker/Dockerfile.amd64
@@ -10,7 +10,7 @@ LABEL org.opencontainers.image.documentation="https://github.com/thegeeklab/dron
 ARG BUILDX_VERSION
 
 # renovate: datasource=github-releases depName=docker/buildx
-ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.9.0}"
+ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.9.1}"
 
 ENV DOCKER_HOST=unix:///var/run/docker.sock
 
diff --git a/docker/Dockerfile.arm b/docker/Dockerfile.arm
index ef9bf60..a0983e0 100644
--- a/docker/Dockerfile.arm
+++ b/docker/Dockerfile.arm
@@ -10,7 +10,7 @@ LABEL org.opencontainers.image.documentation="https://github.com/thegeeklab/dron
 ARG BUILDX_VERSION
 
 # renovate: datasource=github-releases depName=docker/buildx
-ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.9.0}"
+ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.9.1}"
 
 ENV DOCKER_HOST=unix:///var/run/docker.sock
 
diff --git a/docker/Dockerfile.arm64 b/docker/Dockerfile.arm64
index 86b92fd..06a0359 100644
--- a/docker/Dockerfile.arm64
+++ b/docker/Dockerfile.arm64
@@ -10,7 +10,7 @@ LABEL org.opencontainers.image.documentation="https://github.com/thegeeklab/dron
 ARG BUILDX_VERSION
 
 # renovate: datasource=github-releases depName=docker/buildx
-ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.9.0}"
+ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.9.1}"
 
 ENV DOCKER_HOST=unix:///var/run/docker.sock