diff --git a/testing/py3-websockets/APKBUILD b/testing/py3-websockets/APKBUILD
index dad7f916b4d..11a7c58ae0e 100644
--- a/testing/py3-websockets/APKBUILD
+++ b/testing/py3-websockets/APKBUILD
@@ -2,26 +2,31 @@
 # Maintainer: Fabian Affolter <fabian@affolter-engineering.ch>
 pkgname=py3-websockets
 _pkgname=websockets
-pkgver=3.2
-pkgrel=1
+pkgver=4.0.1
+pkgrel=0
 pkgdesc="An implementation of the WebSocket Protocol (RFC 6455)"
 url="https://websockets.readthedocs.io"
-arch="noarch"
+arch="all"
 license="BSD"
+options="!check" # tox is in testing
 makedepends="python3-dev"
+checkdepends="py3-tox"
 source="https://files.pythonhosted.org/packages/source/${_pkgname:0:1}/$_pkgname/$_pkgname-$pkgver.tar.gz"
 builddir="$srcdir"/$_pkgname-$pkgver
 
 build() {
 	cd "$builddir"
-	python3 setup.py build || return 1
+	python3 setup.py build
+}
+
+check() {
+	cd "$builddir"
+	tox
 }
 
 package() {
 	cd "$builddir"
-	python3 setup.py install --root="$pkgdir" --optimize=1 || return 1
+	python3 setup.py install --root="$pkgdir" --optimize=1
 }
 
-md5sums="c1842c03d14169082e065a109fe1cb2c  websockets-3.2.tar.gz"
-sha256sums="b536827d433a79e85108becdac0b0909e7ce02c3613df53da6d96aee950b50b5  websockets-3.2.tar.gz"
-sha512sums="fc8e3318139174faf6f6fc3065ecec536d8ebc5d328081c82371bfaf7538a4e67c43d5460d06852191532b105c0494adf7b18fd36ec55772d552f83737e25c1c  websockets-3.2.tar.gz"
+sha512sums="a60a453f33f1005c7ec7cee10f6ba6cca18628306de51872ad5a910f12f39831049f3a67ff4c3cc62efce47ce030b9e9d075d4418e8da2dcc594b8824ce21dfb  websockets-4.0.1.tar.gz"