diff --git a/.github/workflows/builder.yml b/.github/workflows/builder.yml
index 7aebea1ff2cb13..6c33199d42cbb2 100644
--- a/.github/workflows/builder.yml
+++ b/.github/workflows/builder.yml
@@ -14,7 +14,7 @@ env:
   UV_HTTP_TIMEOUT: 60
   UV_SYSTEM_PYTHON: "true"
   # Base image version from https://github.com/home-assistant/docker
-  BASE_IMAGE_VERSION: "2026.01.0"
+  BASE_IMAGE_VERSION: "2026.02.0"
   ARCHITECTURES: '["amd64", "aarch64"]'
 
 permissions: {}
diff --git a/.python-version b/.python-version
index 95ed564f82b7ae..da717732b71114 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.14.2
+3.14.3
diff --git a/script/hassfest/docker/Dockerfile b/script/hassfest/docker/Dockerfile
index ba620a02e838f7..c3df113e208d3f 100644
--- a/script/hassfest/docker/Dockerfile
+++ b/script/hassfest/docker/Dockerfile
@@ -2,7 +2,7 @@
 # Automatically generated by hassfest.
 #
 # To update, run python3 -m script.hassfest -p docker
-FROM python:3.14.2-alpine
+FROM python:3.14.3-alpine
 
 ENV \
     UV_SYSTEM_PYTHON=true \