diff --git a/Dockerfile.bun b/Dockerfile.bun
index 7603ab0d..b059a124 100644
--- a/Dockerfile.bun
+++ b/Dockerfile.bun
@@ -1,5 +1,5 @@
 # ── Multi-stage Dockerfile for Native Bun Runtime (web-latest-bun) ───────────
-FROM oven/bun:1.4.2-slim@sha256:cb3bbbb08e13a4a2ff400f24c7a2a1d5efa83f6ef8544d52d95a519631e2fc61 AS base
+FROM oven/bun:1.4.4-slim@sha256:1846adf22496bd711036aae8be147e57bdebbaea2e5264e3e0b5af1db187d9a4 AS base
 WORKDIR /app
 
 RUN apt-get update \
@@ -56,7 +56,7 @@ ENV NODE_ENV=production
 RUN bun run --quiet build
 
 # ── Runner Base stage (100% Bun Native Production Runtime) ──────────────────
-FROM oven/bun:1.4.2-slim@sha256:cb3bbbb08e13a4a2ff400f24c7a2a1d5efa83f6ef8544d52d95a519631e2fc61 AS runner-base
+FROM oven/bun:1.4.4-slim@sha256:1846adf22496bd711036aae8be147e57bdebbaea2e5264e3e0b5af1db187d9a4 AS runner-base
 
 LABEL org.opencontainers.image.title="agentproxy" \
   org.opencontainers.image.description="Unified AI proxy — route any LLM through one endpoint (Bun Native)" \