diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index 8efbe6c447..894e721ceb 100644
--- a/test/Dockerfile.distro
+++ b/test/Dockerfile.distro
@@ -151,7 +151,7 @@ FROM build AS test-docker
 RUN install-tool docker v28.5.2
 
 # renovate: datasource=github-releases packageName=docker/buildx
-RUN install-tool buildx v0.34.1
+RUN install-tool buildx v0.35.0
 
 # renovate: datasource=github-releases packageName=docker/compose
 RUN install-tool docker-compose v5.1.4
diff --git a/test/latest/Dockerfile b/test/latest/Dockerfile
index 24b5596821..852e7ee41f 100644
--- a/test/latest/Dockerfile
+++ b/test/latest/Dockerfile
@@ -340,7 +340,7 @@ USER 12021
 RUN install-tool docker v28.5.2
 
 # renovate: datasource=github-releases packageName=docker/buildx
-RUN install-tool buildx v0.34.1
+RUN install-tool buildx v0.35.0
 
 # renovate: datasource=github-releases packageName=docker/compose
 RUN install-tool docker-compose v5.1.4
diff --git a/test/latest/Dockerfile.arm64 b/test/latest/Dockerfile.arm64
index e001e8edf7..d5e1bf35a6 100644
--- a/test/latest/Dockerfile.arm64
+++ b/test/latest/Dockerfile.arm64
@@ -89,7 +89,7 @@ FROM base AS test-docker
 RUN install-tool docker v28.5.2
 
 # renovate: datasource=github-releases packageName=docker/buildx
-RUN install-tool buildx v0.34.1
+RUN install-tool buildx v0.35.0
 
 # renovate: datasource=github-releases packageName=docker/compose
 RUN install-tool docker-compose v5.1.4