diff --git a/docker/Dockerfile.niles b/docker/Dockerfile.niles
index af7525c..250ed9f 100644
--- a/docker/Dockerfile.niles
+++ b/docker/Dockerfile.niles
@@ -1,5 +1,5 @@
 # --- Stage 1: Builder ---
-FROM python:3.14-slim@sha256:d7a925f9eb9639a93e455b9f12c167569358818c0f62b51b88edbc8fcf34c421 AS builder
+FROM python:3.14-slim@sha256:cad9a2c871761c413caa6fdd6441c783451e740a48aaeba60ae62a8b53525ef6 AS builder
 
 # Install uv from official image (pinned version)
 COPY --from=ghcr.io/astral-sh/uv:0.12.5@sha256:e85be844203885286c60ffad8a858d48afb6c5a5c237ca0e67f12e74b8f174b1 /uv /uvx /bin/
@@ -30,7 +30,7 @@ assert digest == expected, f'SHA256 mismatch: {digest} != {expected}'" \
        -o src/niles/static/css/style.css
 
 # --- Stage 1b: Download gws (Google Workspace CLI) ---
-FROM python:3.14-slim@sha256:d7a925f9eb9639a93e455b9f12c167569358818c0f62b51b88edbc8fcf34c421 AS gws-downloader
+FROM python:3.14-slim@sha256:cad9a2c871761c413caa6fdd6441c783451e740a48aaeba60ae62a8b53525ef6 AS gws-downloader
 
 ARG TARGETARCH=amd64
 ARG GWS_VERSION=0.4.4
@@ -54,7 +54,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends curl \
     && rm -rf /tmp/gws*
 
 # --- Stage 2: Runtime ---
-FROM python:3.14-slim@sha256:d7a925f9eb9639a93e455b9f12c167569358818c0f62b51b88edbc8fcf34c421
+FROM python:3.14-slim@sha256:cad9a2c871761c413caa6fdd6441c783451e740a48aaeba60ae62a8b53525ef6
 
 WORKDIR /app