diff --git a/backend/Dockerfile b/backend/Dockerfile
index c8398df31..cae0a4d0f 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1
-FROM python:3.12.8-bullseye AS sphinx-docs
+FROM python:3.12.8-bookworm AS sphinx-docs
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1
diff --git a/backend/Dockerfile.dev b/backend/Dockerfile.dev
index a68a35bba..5e43ebec6 100644
--- a/backend/Dockerfile.dev
+++ b/backend/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM python:3.12.8-bullseye AS sphinx-docs
+FROM python:3.12.8-bookworm AS sphinx-docs
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1
diff --git a/lib/modelscan_api/Dockerfile b/lib/modelscan_api/Dockerfile
index 39a60d8f8..d4db14f2e 100644
--- a/lib/modelscan_api/Dockerfile
+++ b/lib/modelscan_api/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12.8-slim-bullseye
+FROM python:3.12.8-slim-bookworm
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1
diff --git a/lib/modelscan_api/Dockerfile.dev b/lib/modelscan_api/Dockerfile.dev
index ea1d18386..6b63b0d36 100644
--- a/lib/modelscan_api/Dockerfile.dev
+++ b/lib/modelscan_api/Dockerfile.dev
@@ -1,4 +1,4 @@
-FROM python:3.12.8-slim-bullseye
+FROM python:3.12.8-slim-bookworm
 
 # Prevents Python from writing pyc files.
 ENV PYTHONDONTWRITEBYTECODE=1