diff --git a/srcpkgs/python3-filelock/patches/3.4.2--version.patch b/srcpkgs/python3-filelock/patches/3.4.2--version.patch
deleted file mode 100644
index b6e95e7310b..00000000000
--- a/srcpkgs/python3-filelock/patches/3.4.2--version.patch
+++ /dev/null
@@ -1,20 +0,0 @@
-From c35906df452081d10473468cf4b06aa8623d100b Mon Sep 17 00:00:00 2001
-From: Piotr Wójcik <chocimier@tlen.pl>
-Date: Mon, 31 Jan 2022 22:20:24 +0100
-Subject: version
-
-
-diff --git a/setup.cfg b/setup.cfg
-index 3e496ce..70cda6f 100644
---- a/setup.cfg
-+++ b/setup.cfg
-@@ -1,5 +1,6 @@
- [metadata]
- name = filelock
-+version = attr: src.filelock.version.version
- description = A platform independent file lock.
- long_description = file: README.md
- long_description_content_type = text/markdown
--- 
-2.35.0
-
diff --git a/srcpkgs/python3-filelock/template b/srcpkgs/python3-filelock/template
index a524050b040..e5acb7b46bb 100644
--- a/srcpkgs/python3-filelock/template
+++ b/srcpkgs/python3-filelock/template
@@ -1,14 +1,16 @@
 # Template file for 'python3-filelock'
 pkgname=python3-filelock
-version=3.7.1
-revision=2
-build_style=python3-module
-hostmakedepends="python3-setuptools"
+version=3.9.0
+revision=1
+build_style=python3-pep517
+hostmakedepends="hatchling hatch-vcs"
 depends="python3"
+checkdepends="python3-pytest python3-pytest-cov python3-coverage"
 short_desc="Platform independent file lock"
 maintainer="Piotr Wójcik <chocimier@tlen.pl>"
 license="Unlicense"
 homepage="https://py-filelock.readthedocs.io/en/latest/"
 changelog="https://raw.githubusercontent.com/tox-dev/py-filelock/main/docs/changelog.rst"
 distfiles="${PYPI_SITE}/f/filelock/filelock-${version}.tar.gz"
-checksum=3a0fd85166ad9dbab54c9aec96737b744106dc5f15c0b09a6744a445299fcf04
+checksum=7b319f24340b51f55a2bf7a12ac0755a9b03e718311dac567a0f4f7fabd2f5de
+make_check_pre="env PYTHONPATH=src/"