diff --git a/test/Dockerfile.distro b/test/Dockerfile.distro
index aa644ade6a..38b6ba4225 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 v0.34.0
+RUN install-tool buildx v0.34.1
 
 # renovate: datasource=github-releases packageName=docker/compose
 RUN install-tool docker-compose v5.1.3
diff --git a/test/latest/Dockerfile b/test/latest/Dockerfile
index 2e0e0ecde8..e088a258a2 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 v0.34.0
+RUN install-tool buildx v0.34.1
 
 # renovate: datasource=github-releases packageName=docker/compose
 RUN install-tool docker-compose v5.1.3
diff --git a/test/latest/Dockerfile.arm64 b/test/latest/Dockerfile.arm64
index 63900eaf61..873eeca5bf 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 v0.34.0
+RUN install-tool buildx v0.34.1
 
 # renovate: datasource=github-releases packageName=docker/compose
 RUN install-tool docker-compose v5.1.3