diff --git a/write-app/Dockerfile b/write-app/Dockerfile
index dfe3af6..2e705b1 100644
--- a/write-app/Dockerfile
+++ b/write-app/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.9-slim
+FROM python:3.14.0rc1-slim
 WORKDIR /app
 COPY requirements.txt .
 RUN pip install -r requirements.txt