diff --git a/Dockerfile b/Dockerfile
index 1069f0e..0c7b1af 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -11,7 +11,7 @@ COPY src ./src
 RUN uv sync --frozen --no-dev --no-editable
 
 # Runtime stage: slim Python, non-root, venv only (no uv, no build tools).
-FROM python:3.12-slim-bookworm@sha256:8a7e7cc04fd3e2bd787f7f24e22d5d119aa590d429b50c95dfe12b3abe52f48b
+FROM python:3.14-slim-bookworm@sha256:4ff4b92a68355dbdb52584ab3391dff8d371a61d4e063468bfd0130e3189c6d9
 
 RUN useradd --create-home --uid 1000 app \
     && mkdir /data \