diff --git a/script/hassfest/docker.py b/script/hassfest/docker.py
index 0eb72b91c023c..57d86bc4def77 100644
--- a/script/hassfest/docker.py
+++ b/script/hassfest/docker.py
@@ -80,7 +80,7 @@
 _HASSFEST_TEMPLATE = r"""# Automatically generated by hassfest.
 #
 # To update, run python3 -m script.hassfest -p docker
-FROM python:3.12-alpine
+FROM python:3.13-alpine
 
 ENV \
     UV_SYSTEM_PYTHON=true \
diff --git a/script/hassfest/docker/Dockerfile b/script/hassfest/docker/Dockerfile
index fe18c4dd48628..0fa0a1a89faa4 100644
--- a/script/hassfest/docker/Dockerfile
+++ b/script/hassfest/docker/Dockerfile
@@ -1,7 +1,7 @@
 # Automatically generated by hassfest.
 #
 # To update, run python3 -m script.hassfest -p docker
-FROM python:3.12-alpine
+FROM python:3.13-alpine
 
 ENV \
     UV_SYSTEM_PYTHON=true \