diff --git a/_service b/_service
index 02841b3..48400fe 100644
--- a/_service
+++ b/_service
@@ -1,4 +1,9 @@
 <services>
+  <service name="cargo_vendor" mode="disabled">
+    <param name="srcdir">python-adblock</param>
+    <param name="compression">xz</param>
+    <param name="update">true</param>
+  </service>
   <service name="cargo_audit" mode="disabled">
   </service>
 </services>
diff --git a/cargo_config b/cargo_config
new file mode 100644
index 0000000..6fb4ff4
--- /dev/null
+++ b/cargo_config
@@ -0,0 +1,5 @@
+[source.crates-io]
+replace-with = "vendored-sources"
+
+[source.vendored-sources]
+directory = "vendor"
\ No newline at end of file
diff --git a/python-adblock-maturin-0-14-compat.patch b/python-adblock-maturin-0-14-compat.patch
new file mode 100644
index 0000000..064a74b
--- /dev/null
+++ b/python-adblock-maturin-0-14-compat.patch
@@ -0,0 +1,47 @@
+diff -ru python-adblock-0.6.0/Cargo.toml python-adblock/Cargo.toml
+--- python-adblock-0.6.0/Cargo.toml	2022-07-18 00:57:45.000000000 +0200
++++ python-adblock/Cargo.toml	2023-03-28 09:56:10.191554072 +0200
+@@ -9,15 +9,6 @@
+ homepage = "https://github.com/ArniDagur/python-adblock"
+ repository = "https://github.com/ArniDagur/python-adblock"
+ 
+-[package.metadata.maturin]
+-classifier = [
+-    "Programming Language :: Python",
+-    "Programming Language :: Rust",
+-    "License :: OSI Approved :: MIT License",
+-    "License :: OSI Approved :: Apache Software License",
+-]
+-requires-python = ">=3.7"
+-
+ [profile.release]
+ debug = true
+ 
+diff -ru python-adblock-0.6.0/pyproject.toml python-adblock/pyproject.toml
+--- python-adblock-0.6.0/pyproject.toml	2022-07-18 00:57:45.000000000 +0200
++++ python-adblock/pyproject.toml	2023-03-28 09:56:06.079472470 +0200
+@@ -15,3 +15,12 @@
+ [build-system]
+ requires = ["maturin>=0.12,<0.13"]
+ build-backend = "maturin"
++
++[package.metadata.maturin]
++classifier = [
++    "Programming Language :: Python",
++    "Programming Language :: Rust",
++    "License :: OSI Approved :: MIT License",
++    "License :: OSI Approved :: Apache Software License",
++]
++requires-python = ">=3.7"
+diff -ru python-adblock-0.6.0/tests/test_metadata.py python-adblock/tests/test_metadata.py
+--- python-adblock-0.6.0/tests/test_metadata.py	2022-07-18 00:57:45.000000000 +0200
++++ python-adblock/tests/test_metadata.py	2023-03-28 10:07:26.104151881 +0200
+@@ -57,7 +57,7 @@
+     Make sure that the Python interpreter we're running this test suite on
+     falls into the required Python range.
+     """
+-    with open("Cargo.toml", encoding="utf-8") as f:
++    with open("pyproject.toml", encoding="utf-8") as f:
+         cargo_toml = toml.loads(f.read())
+ 
+     required_python = cargo_toml["package"]["metadata"]["maturin"]["requires-python"]
diff --git a/python-adblock.changes b/python-adblock.changes
index 66c37e0..a6ea998 100644
--- a/python-adblock.changes
+++ b/python-adblock.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Tue Mar 28 08:09:55 UTC 2023 - Mia Herkt <mia@0x0.st>
+
+- Update vendor tarball
+- Add python-adblock-maturin-0-14-compat.patch
+  Allow building with newer maturin, which is pedantic about
+  PEP 621
+
 -------------------------------------------------------------------
 Sun Jul 24 16:35:11 UTC 2022 - Mia Herkt <mia@0x0.st>
 
diff --git a/python-adblock.spec b/python-adblock.spec
index 321fd6c..542c1e3 100644
--- a/python-adblock.spec
+++ b/python-adblock.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package python-adblock
 #
-# Copyright (c) 2022 SUSE LLC
+# Copyright (c) 2023 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,6 @@
 
 
 %define skip_python36 1
-%{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-adblock
 Version:        0.6.0
 Release:        0
@@ -26,6 +25,9 @@ License:        Apache-2.0 OR MIT
 URL:            https://pypi.org/project/adblock/
 Source:         https://github.com/ArniDagur/python-adblock/archive/%{version}.tar.gz#/%{name}-%{version}.tar.gz
 Source1:        vendor.tar.xz
+Source2:        cargo_config
+# PATCH-FIX-OPENSUSE allow building with newer maturin, which is pedantic about PEP 621
+Patch0:         python-adblock-maturin-0-14-compat.patch
 BuildRequires:  %{python_module maturin}
 BuildRequires:  %{python_module pip}
 BuildRequires:  %{python_module pytest}
@@ -41,11 +43,11 @@ ExclusiveArch:  %{rust_arches}
 Python wrapper for Brave's adblocking library.
 
 %prep
-%setup -q
+%autosetup -a1 -p1
 # build flavor-specific versions -- otherwise wheels will not work
 sed -i 's/"abi3-py37", //' Cargo.toml
-
-tar xf %{SOURCE1}
+mkdir .cargo
+cp %{SOURCE2} .cargo/config
 
 %build
 %pyproject_wheel
diff --git a/vendor.tar.xz b/vendor.tar.xz
index f9af0aa..8edcbef 100644
--- a/vendor.tar.xz
+++ b/vendor.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:fff6bf96ec40e98000f8008e8857780600e8d540fb0e548ff67abf9e743e3cb1
-size 13142976
+oid sha256:dd57f3f9310be89f2abe8c1db1caa87cc454dd6149b6e1b0cbb16a1a8f29e85e
+size 12972884