diff --git a/docker/Dockerfile b/docker/Dockerfile
index 7de5af4..881bcb2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,5 +1,5 @@
 # --- build stage: build the wheel ---
-FROM python:3.12-slim AS builder
+FROM python:3.14-slim AS builder
 WORKDIR /build
 COPY pyproject.toml README.md ./
 COPY src ./src
@@ -7,7 +7,7 @@ RUN pip install --no-cache-dir build && python -m build --wheel
 
 
 # --- runtime stage ---
-FROM python:3.12-slim
+FROM python:3.14-slim
 ENV PYTHONUNBUFFERED=1 \
     PIP_NO_CACHE_DIR=1