diff --git a/Dockerfile b/Dockerfile
index c036d3b..9ecb46e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # This Dockerfile is based on the pattern recommended by the pipenv docs:
 # https://pipenv.pypa.io/en/latest/docker.html
-FROM python:3.12@sha256:a3cb1bd69b3a6a402e59c0ae1ba330b949a0fa512bf64a6688eebe29b2ec487e as builder
+FROM python:3.13@sha256:e1b0f7dd93fcc8e34d15379c4e487cb69bf6e93088f0f8b24ef0d5137d7974cc as builder
 
 RUN pip install --no-cache-dir pipenv==2023.12.1
 ENV PIPENV_VENV_IN_PROJECT=1
@@ -11,7 +11,7 @@ RUN pipenv --no-site-packages install -v --deploy
 
 
 ############################################################
-FROM python:3.12-slim@sha256:2a6386ad2db20e7f55073f69a98d6da2cf9f168e05e7487d2670baeb9b7601c5 as final
+FROM python:3.13-slim@sha256:4efa69bf17cfbd83a9942e60e2642335c3b397448e00410063a0421f9727c4c4 as final
 
 RUN adduser --uid 19876 summarizer-bot && \
     mkdir /app && \