diff --git a/platform/buildkit/deployment.yaml b/platform/buildkit/deployment.yaml
index ae057ef..eaf5431 100644
--- a/platform/buildkit/deployment.yaml
+++ b/platform/buildkit/deployment.yaml
@@ -60,7 +60,7 @@ spec:
           # Pinned by digest (the multi-arch index). The kubernetes manager in renovate.json5
           # tracks platform/**, so Renovate proposes bumps; the CI client (buildx, pinned in
           # versions.env) talks to any recent daemon.
-          image: docker.io/moby/buildkit:v0.34.1-rootless@sha256:f68752a5a94acfcdad2d07867b7075601a421638e17fc5f28efc1c814d0c4f89
+          image: docker.io/moby/buildkit:v0.34.2-rootless@sha256:c8252268760e1baba80780d63d738ef9f260fb7c7c0973c78494cb9ddd99eda1
           args:
             - --addr
             - unix:///run/user/1000/buildkit/buildkitd.sock   # local only: the probes below