diff --git a/_service b/_service
index 02841b3..eb26adc 100644
--- a/_service
+++ b/_service
@@ -1,4 +1,8 @@
 <services>
-  <service name="cargo_audit" mode="disabled">
+  <service name="cargo_vendor" mode="disabled">
+    <param name="srctar">maturin-0.12.15.tar.gz</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/maturin-0.12.15.tar.gz b/maturin-0.12.15.tar.gz
new file mode 100644
index 0000000..51b30ac
--- /dev/null
+++ b/maturin-0.12.15.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ca6222ae70276ba2f2d0c7296804bf62db87fec73198f274f8c1729a3f6c8e5
+size 148150
diff --git a/maturin-0.12.9.tar.gz b/maturin-0.12.9.tar.gz
deleted file mode 100644
index 3a08759..0000000
--- a/maturin-0.12.9.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:56e7a6a5c313c71c67fe6a4c12f85e6a16af76d1732c49ee2706166eff17a494
-size 142058
diff --git a/python-maturin.changes b/python-maturin.changes
index 2c825d3..32b7000 100644
--- a/python-maturin.changes
+++ b/python-maturin.changes
@@ -1,3 +1,26 @@
+-------------------------------------------------------------------
+Wed May 11 10:33:54 UTC 2022 - Ferdinand Thiessen <rpm@fthiessen.de>
+
+- Update to version 0.12.15
+  * fix: Only set RUSTFLAGS when absolutely neccessary
+  * Update rust dependencies
+  * Remove unused libs_dir field from PythonInterpreter
+  * Remove target field from PythonInterpreter struct
+  * Add support for PYO3_CONFIG_FILE
+- Update to 0.12.12
+  * Change mixed rust/python template project layout
+  * Accept multiple values for --interpreter option
+  * Update rust dependencies
+- Update to 0.12.11
+  * Switch back to toml_edit
+  * Add -r option as a short alias for --release
+- Update to 0.12.10
+  * Support pyo3-ffi
+  * Migrate Python dependency uiri/toml to tomllib / hukkin/tomli
+  * Use dynamic Python minor version for pyo3 bindings based on
+    its verison by
+  * Update rust dependencies
+
 -------------------------------------------------------------------
 Sat Feb 12 01:48:01 UTC 2022 - Mia Herkt <mia@0x0.st>
 
diff --git a/python-maturin.spec b/python-maturin.spec
index fa49ff7..d3fc3c5 100644
--- a/python-maturin.spec
+++ b/python-maturin.spec
@@ -19,15 +19,16 @@
 %define skip_python2 1
 %{?!python_module:%define python_module() python-%{**} python3-%{**}}
 Name:           python-maturin
-Version:        0.12.9
+Version:        0.12.15
 Release:        0
 Summary:        Rust/Python Interoperability
 License:        Apache-2.0 OR MIT
 URL:            https://github.com/PyO3/maturin
 Source:         https://files.pythonhosted.org/packages/source/m/maturin/maturin-%{version}.tar.gz
 Source1:        vendor.tar.xz
+Source2:        cargo_config
 BuildRequires:  %{python_module setuptools}
-BuildRequires:  %{python_module toml}
+BuildRequires:  %{python_module tomli}
 BuildRequires:  cargo-packaging
 BuildRequires:  fdupes
 BuildRequires:  python-rpm-macros
@@ -41,11 +42,12 @@ as well as rust binaries as python packages.
 
 This project is a zero-configuration replacement for
 setuptools-rust milksnake. It supports building wheels for Python
-3.5+, can upload them to PyPI and has basic PyPy support.
+3.6+, can upload them to PyPI and has basic PyPy support.
 
 %prep
-%setup -q -n maturin-%{version}
-tar -xf %{SOURCE1}
+%autosetup -a1 -n maturin-%{version}
+mkdir .cargo
+cp %{SOURCE2} .cargo/config
 
 %build
 %python_build
diff --git a/vendor.tar.xz b/vendor.tar.xz
index 977bfcb..0080bd8 100644
--- a/vendor.tar.xz
+++ b/vendor.tar.xz
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:aa330f992e2470fcd8946f68b7d17d8d3eef1b44ab6e4fe99b4ccee801b2a46c
-size 17296212
+oid sha256:4c1b9e372038dc03de822db65d7f780ce6cdf26cb6061fdfeb1b7b486d45be88
+size 17617716