diff --git a/deploy/docker/Dockerfile b/deploy/docker/Dockerfile
index a0b02898..5d252ce5 100755
--- a/deploy/docker/Dockerfile
+++ b/deploy/docker/Dockerfile
@@ -1,7 +1,7 @@
 # -------------------------
 # Stage 1: Builder
 # -------------------------
-FROM python:3.13-slim@sha256:2b7445fb71ca9cb15e9aab053fe8cb3162796f8e1d92ada12a49c766a811bc1e AS builder
+FROM python:3.13-slim@sha256:eb43ff125d8d58d7449dcba7d336c23bcac412f526d861db493b9994d8010280 AS builder
 ARG NODE_MAJOR=24
 
 # Install build dependencies (including Node.js 24 and build tools).
@@ -55,7 +55,7 @@ RUN cd frontend && npm ci && npm run build
 # -------------------------
 # Stage 2: Final runtime image
 # -------------------------
-FROM python:3.13-slim@sha256:2b7445fb71ca9cb15e9aab053fe8cb3162796f8e1d92ada12a49c766a811bc1e
+FROM python:3.13-slim@sha256:eb43ff125d8d58d7449dcba7d336c23bcac412f526d861db493b9994d8010280
 
 WORKDIR /app