diff --git a/docker/Dockerfile.amd64 b/docker/Dockerfile.amd64
index 58b88d0..f20204c 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="${BUILDX_VERSION:-v0.6.2}"
+ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.6.3}"
 
 ENV DOCKER_HOST=unix:///var/run/docker.sock
 
diff --git a/docker/Dockerfile.arm b/docker/Dockerfile.arm
index df318f0..c8297c8 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="${BUILDX_VERSION:-v0.6.2}"
+ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.6.3}"
 
 ENV DOCKER_HOST=unix:///var/run/docker.sock
 
diff --git a/docker/Dockerfile.arm64 b/docker/Dockerfile.arm64
index f043589..9ad793b 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="${BUILDX_VERSION:-v0.6.2}"
+ENV BUILDX_VERSION="${BUILDX_VERSION:-v0.6.3}"
 
 ENV DOCKER_HOST=unix:///var/run/docker.sock