diff --git a/srcpkgs/python3-Flask-Babel/template b/srcpkgs/python3-Flask-Babel/template
index 5ce63595340..ff0fb4bb066 100644
--- a/srcpkgs/python3-Flask-Babel/template
+++ b/srcpkgs/python3-Flask-Babel/template
@@ -1,17 +1,17 @@
 # Template file for 'python3-Flask-Babel'
 pkgname=python3-Flask-Babel
-version=2.0.0
-revision=6
-build_style=python3-module
-hostmakedepends="python3-setuptools"
+version=4.0.0
+revision=1
+build_style=python3-pep517
+hostmakedepends="python3-poetry-core"
 depends="python3-pytz python3-Jinja2 python3-Babel python3-Flask"
 checkdepends="${depends} python3-pytest-mock"
 short_desc="Python3 i18n and l10n support for Flask based on Babel and pytz"
 maintainer="pulux <pulux@pf4sh.de>"
 license="BSD-3-Clause"
-homepage="https://pythonhosted.org/Flask-Babel/"
-distfiles="${PYPI_SITE}/F/Flask-Babel/Flask-Babel-${version}.tar.gz"
-checksum=f9faf45cdb2e1a32ea2ec14403587d4295108f35017a7821a2b1acb8cfd9257d
+homepage="https://python-babel.github.io/flask-babel/"
+distfiles="https://github.com/python-babel/flask-babel/archive/v${version}.tar.gz"
+checksum=6952ba8a6813a33a5c2ff65ddad61e8215307b5eb060d2d87e413822af9114a7
 
 post_install() {
 	vlicense LICENSE
diff --git a/srcpkgs/python3-Flask-Babel/update b/srcpkgs/python3-Flask-Babel/update
new file mode 100644
index 00000000000..8aecfdca110
--- /dev/null
+++ b/srcpkgs/python3-Flask-Babel/update
@@ -0,0 +1 @@
+pkgname="flask_babel"