diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f64a3478..01a542c8 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -19,7 +19,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v7
         with:
-          python-version: 3.14
+          python-version: 3.15
           cache: 'pip'
       - name: Lint sources
         uses: yorickdowne/pc-action@14ede0db48efa22fe0f9d70a47d23d811e2ba946 # v3.0.2
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e765834d..c7fc9f46 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 ---
 default_language_version:
-  python: python3.14
+  python: python3.15
 
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 8db9b741..40d18cb1 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -6,6 +6,16 @@ Contributions are welcome. All contributed code will be covered by the Apache Li
 
 Eth Docker CI uses [pre-commit](https://pre-commit.com/) to lint all code within the repo. Add it to your local copy with `apt install pre-commit` and `pre-commit install`.
 
+Install uv
+```
+curl -LsSf https://astral.sh/uv/install.sh | sh
+```
+Python 3.15 needs to be installed on the host. If you don't have it, use `uv` to install a local copy.
+```
+uv python install 3.15
+uv python update-shell
+```
+
 This repo uses a squash-and-merge workflow to avoid extra merge commits. Create a branch for your feature or fix, and work on this branch, then offer a PR from there. A `rebase -i origin/main` on your PR that squashes everything into one commit is friendly.
 
 If you end up working on `main`, you can create an `upstream` remote with
diff --git a/traefik-utils/Dockerfile b/traefik-utils/Dockerfile
index 66f4b177..83abdd09 100644
--- a/traefik-utils/Dockerfile
+++ b/traefik-utils/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14-alpine
+FROM python:3.15-alpine
 
 WORKDIR /app
 
diff --git a/traefik-utils/app/cf_provider.py b/traefik-utils/app/cf_provider.py
index 3f98ea45..035053b1 100644
--- a/traefik-utils/app/cf_provider.py
+++ b/traefik-utils/app/cf_provider.py
@@ -1,11 +1,9 @@
-__lazy_modules__ = ["cloudflare"]
-
 import logging
 from collections.abc import Mapping
 from typing import Any, cast
 
-from cloudflare import Cloudflare
-from cloudflare.types.dns import RecordResponse
+lazy from cloudflare import Cloudflare
+lazy from cloudflare.types.dns import RecordResponse
 
 from base import DNSProvider, RecordType, normalize_fqdn
 
diff --git a/traefik-utils/app/pyproject.toml b/traefik-utils/app/pyproject.toml
index 083f22e2..b7b467c3 100644
--- a/traefik-utils/app/pyproject.toml
+++ b/traefik-utils/app/pyproject.toml
@@ -1,6 +1,12 @@
 [project]
 name = "ddns"
-requires-python = ">=3.14,<4"
+requires-python = ">=3.15,<4"
+dependencies = [
+    "boto3",
+    "cloudflare",
+    "requests",
+    "tenacity",
+]
 dynamic = ["version"]
 
 [project.optional-dependencies]
diff --git a/traefik-utils/app/requirements.in b/traefik-utils/app/requirements.in
deleted file mode 100644
index 0933da3f..00000000
--- a/traefik-utils/app/requirements.in
+++ /dev/null
@@ -1,4 +0,0 @@
-boto3
-cloudflare
-requests
-tenacity
diff --git a/traefik-utils/app/requirements.txt b/traefik-utils/app/requirements.txt
index 36add65b..47428774 100644
--- a/traefik-utils/app/requirements.txt
+++ b/traefik-utils/app/requirements.txt
@@ -1,9 +1,5 @@
-#
-# This file is autogenerated by pip-compile with Python 3.14
-# by the following command:
-#
-#    pip-compile --generate-hashes --output-file=requirements.txt --strip-extras requirements.in
-#
+# This file was autogenerated by uv via the following command:
+#    uv pip compile pyproject.toml --generate-hashes --output-file requirements.txt
 annotated-types==0.7.0 \
     --hash=sha256:1f02e8b43a8fbbc3f3e0d4f0f4bfc8131bcb4eebe8849b8e5c773f3a1c582a53 \
     --hash=sha256:aff07c09a53a08bc8cfccb9c85b05f1aa9a2a6f23728d790723543408344ce89
@@ -19,7 +15,7 @@ boto3==1.43.62 \
     --hash=sha256:0bb298e7ffd72b91615df44bf71c417df80a29d844971e5d665b8bd743a4bb35 \
     --hash=sha256:0bf920e0739346e81c7310b685a3f783bf1fcc62ce7d5c7016508fa25c0d261f \
     --hash=sha256:0bf920e0739346e81c7310b685a3f783bf1fcc62ce7d5c7016508fa25c0d261f
-    # via -r app/requirements.in
+    # via ddns (pyproject.toml)
 botocore==1.43.63 \
     --hash=sha256:854e45247f00b0732496ea1f0c5d0cf3c31d58b48eb052c31c27ab1087dfddf1 \
     --hash=sha256:8deed86feacc8f8d2491f1d170562af191f8b33924052d834f4217d5d797e5a9
@@ -117,7 +113,7 @@ charset-normalizer==3.4.3 \
 cloudflare==5.6.0 \
     --hash=sha256:b8c81586aecd0ce48f0daaa859cce554f7b975b01d312b60d1a91ad0ea4b67ff \
     --hash=sha256:d3b5ab79a03bd858380c8a56cc09362d744b7c9e9abb27890206624a64887305
-    # via -r app/requirements.in
+    # via ddns (pyproject.toml)
 distro==1.9.0 \
     --hash=sha256:2fa77c6fd8940f116ee1d6b94a2f90b13b5ea8d019b98bc8bafdcabcdd9bdbed \
     --hash=sha256:7bffd925d65168f85027d8da9af6bddab658135b840670a223589bc0c8ef02b2
@@ -280,7 +276,7 @@ python-dateutil==2.9.0.post0 \
 requests==2.34.2 \
     --hash=sha256:2a0d60c172f83ac6ab31e4554906c0f3b3588d37b5cb939b1c061f4907e278e0 \
     --hash=sha256:f288924cae4e29463698d6d60bc6a4da69c89185ad1e0bcc4104f584e960b9ed
-    # via -r app/requirements.in
+    # via ddns (pyproject.toml)
 s3transfer==0.19.0 \
     --hash=sha256:777cc2415536f1debadb5c2ef7779275d0fc0fe0e042411cdd6caebeb2685262 \
     --hash=sha256:ce436931687addc4c1712d52d40b32f53e88315723f107ffa20ba82b05a0f685
@@ -296,7 +292,7 @@ sniffio==1.3.1 \
 tenacity==9.1.4 \
     --hash=sha256:6095a360c919085f28c6527de529e76a06ad89b23659fa881ae0649b867a9d55 \
     --hash=sha256:adb31d4c263f2bd041081ab33b498309a57c77f9acf2db65aadf0898179cf93a
-    # via -r app/requirements.in
+    # via ddns (pyproject.toml)
 typing-extensions==4.15.0 \
     --hash=sha256:0cea48d173cc12fa28ecabc3b837ea3cf6f38c6d1136f85cbaaf598984861466 \
     --hash=sha256:f0fa19c6845758ab08074a0cfa8b7aecb71c999ca73d62883bc25cc018c4e548
diff --git a/traefik-utils/app/route53_provider.py b/traefik-utils/app/route53_provider.py
index 5238053d..fbd6282f 100644
--- a/traefik-utils/app/route53_provider.py
+++ b/traefik-utils/app/route53_provider.py
@@ -1,12 +1,10 @@
-__lazy_modules__ = ["boto3", "botocore.exceptions"]
-
 import os
 import logging
 from typing import cast, TYPE_CHECKING
 from collections.abc import Mapping
 
-import boto3
-from botocore.exceptions import ClientError
+lazy import boto3
+lazy from botocore.exceptions import ClientError
 from base import DNSProvider, RecordType, normalize_fqdn
 
 if TYPE_CHECKING: