diff --git a/docker/Dockerfile b/docker/Dockerfile
index 8b42271..f8b3b5b 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -11,7 +11,7 @@
 ARG ENGINE_VERSION=0.10.3
 
 # --- build MCP dist + prod deps (reproducible: committed lockfile + npm ci) ---
-FROM node:22-slim AS mcp
+FROM node:26-slim AS mcp
 WORKDIR /app
 COPY package.json package-lock.json ./
 RUN npm ci --no-audit --no-fund