diff --git a/Dockerfile b/Dockerfile
index 00f75da..41325f6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.11-alpine@sha256:e8effbb94ea2e5439c6b69c97c6455ff11fce94b7feaaed84bb0f2300d798cb7
+FROM python:3.12-alpine@sha256:a982997504b8ec596f553d78f4de4b961bbdf5254e0177f6e99bb34f4ef16f95
 ENV PYTHONUNBUFFERED=1
 WORKDIR /opt/resource
 CMD ["/bin/sh"]
diff --git a/Dockerfile.mitol_build b/Dockerfile.mitol_build
index b6d46d2..92e1c08 100644
--- a/Dockerfile.mitol_build
+++ b/Dockerfile.mitol_build
@@ -1,6 +1,6 @@
 FROM mitodl/ol-infrastructure@sha256:ebf669314a48c1af177b32420e77cd440c9919d7d80a491d326a42d0838ecca6 as infra
 
-FROM python:3.11-slim@sha256:17ec9dc2367aa748559d0212f34665ec4df801129de32db705ea34654b5bc77a
+FROM python:3.12-slim@sha256:2fba8e70a87bcc9f6edd20dda0a1d4adb32046d2acbca7361bc61da5a106a914
 ENV PYTHONUNBUFFERED=1
 ARG PACKER_VERSION=1.10.3
 WORKDIR /opt/resource