diff --git a/.gitignore b/.gitignore
index 28a12bd..83e793a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,3 +13,4 @@
 /cargo-c-0.7.3+cargo-0.51.crate
 /cargo-c-0.9.2+cargo-0.55.crate
 /cargo-c-0.9.7+cargo-0.59.crate
+/cargo-c-0.9.12+cargo-0.64.crate
diff --git a/LICENSE.dependencies b/LICENSE.dependencies
new file mode 100644
index 0000000..3d583d9
--- /dev/null
+++ b/LICENSE.dependencies
@@ -0,0 +1,111 @@
+(MIT OR Apache-2.0) AND Unicode-DFS-2016: unicode-ident v1.0.3
+Apache-2.0 OR BSL-1.0: ryu v1.0.11
+Apache-2.0 OR MIT: fastrand v1.8.0
+Apache-2.0 OR MIT: fnv v1.0.7
+Apache-2.0 OR MIT: indexmap v1.9.1
+Apache-2.0 OR MIT: rustfix v0.6.1
+Apache-2.0 OR MIT: strip-ansi-escapes v0.1.1
+Apache-2.0 OR MIT: thread_local v1.1.4
+Apache-2.0 OR MIT: utf8parse v0.2.0
+Apache-2.0 OR MIT: vte v0.10.1
+Apache-2.0: bytesize v1.1.0
+Apache-2.0: openssl v0.10.41
+MIT AND GPL-2.0-only WITH GCC-exception-2.0 AND BSD-3-Clause: libgit2-sys v0.13.4
+MIT OR Apache-2.0 OR Zlib: tinyvec_macros v0.1.0
+MIT OR Apache-2.0: anyhow v1.0.61
+MIT OR Apache-2.0: arrayvec v0.5.2
+MIT OR Apache-2.0: bitflags v1.3.2
+MIT OR Apache-2.0: bstr v0.2.17
+MIT OR Apache-2.0: cargo v0.64.0
+MIT OR Apache-2.0: cargo-platform v0.1.2
+MIT OR Apache-2.0: cargo-util v0.2.1
+MIT OR Apache-2.0: cc v1.0.73
+MIT OR Apache-2.0: cfg-if v1.0.0
+MIT OR Apache-2.0: clap v3.2.17
+MIT OR Apache-2.0: clap_lex v0.2.4
+MIT OR Apache-2.0: crates-io v0.34.0
+MIT OR Apache-2.0: crc32fast v1.3.2
+MIT OR Apache-2.0: crossbeam-utils v0.8.11
+MIT OR Apache-2.0: either v1.8.0
+MIT OR Apache-2.0: env_logger v0.9.0
+MIT OR Apache-2.0: filetime v0.2.17
+MIT OR Apache-2.0: flate2 v1.0.24
+MIT OR Apache-2.0: foreign-types v0.3.2
+MIT OR Apache-2.0: foreign-types-shared v0.1.1
+MIT OR Apache-2.0: form_urlencoded v1.0.1
+MIT OR Apache-2.0: git2 v0.14.4
+MIT OR Apache-2.0: git2-curl v0.15.0
+MIT OR Apache-2.0: glob v0.3.0
+MIT OR Apache-2.0: hashbrown v0.12.3
+MIT OR Apache-2.0: heck v0.4.0
+MIT OR Apache-2.0: hex v0.4.3
+MIT OR Apache-2.0: home v0.5.3
+MIT OR Apache-2.0: humantime v2.1.0
+MIT OR Apache-2.0: idna v0.2.3
+MIT OR Apache-2.0: itertools v0.10.3
+MIT OR Apache-2.0: itoa v1.0.3
+MIT OR Apache-2.0: jobserver v0.1.24
+MIT OR Apache-2.0: kstring v2.0.0
+MIT OR Apache-2.0: lazy_static v1.4.0
+MIT OR Apache-2.0: lazycell v1.3.0
+MIT OR Apache-2.0: libc v0.2.131
+MIT OR Apache-2.0: libssh2-sys v0.2.23
+MIT OR Apache-2.0: libz-sys v1.1.8
+MIT OR Apache-2.0: log v0.4.17
+MIT OR Apache-2.0: num_cpus v1.13.1
+MIT OR Apache-2.0: once_cell v1.13.1
+MIT OR Apache-2.0: opener v0.5.0
+MIT OR Apache-2.0: openssl-probe v0.1.5
+MIT OR Apache-2.0: os_str_bytes v6.3.0
+MIT OR Apache-2.0: pathdiff v0.2.1
+MIT OR Apache-2.0: percent-encoding v2.1.0
+MIT OR Apache-2.0: proc-macro2 v1.0.43
+MIT OR Apache-2.0: quote v1.0.21
+MIT OR Apache-2.0: rand_core v0.6.3
+MIT OR Apache-2.0: rand_xoshiro v0.6.0
+MIT OR Apache-2.0: regex v1.6.0
+MIT OR Apache-2.0: regex-syntax v0.6.27
+MIT OR Apache-2.0: remove_dir_all v0.7.0
+MIT OR Apache-2.0: semver v1.0.13
+MIT OR Apache-2.0: serde v1.0.144
+MIT OR Apache-2.0: serde_ignored v0.1.5
+MIT OR Apache-2.0: serde_json v1.0.85
+MIT OR Apache-2.0: shell-escape v0.1.5
+MIT OR Apache-2.0: socket2 v0.4.4
+MIT OR Apache-2.0: static_assertions v1.1.0
+MIT OR Apache-2.0: syn v1.0.99
+MIT OR Apache-2.0: tar v0.4.38
+MIT OR Apache-2.0: tempfile v3.3.0
+MIT OR Apache-2.0: toml v0.5.9
+MIT OR Apache-2.0: toml_edit v0.14.4
+MIT OR Apache-2.0: typenum v1.15.0
+MIT OR Apache-2.0: unicode-bidi v0.3.8
+MIT OR Apache-2.0: unicode-normalization v0.1.21
+MIT OR Apache-2.0: unicode-width v0.1.9
+MIT OR Apache-2.0: unicode-xid v0.2.3
+MIT OR Apache-2.0: url v2.2.2
+MIT: atty v0.2.14
+MIT: bytes v1.2.1
+MIT: cargo-c v0.9.12
+MIT: combine v4.6.6
+MIT: crypto-hash v0.3.4
+MIT: curl v0.4.44
+MIT: curl-sys v0.4.56
+MIT: matches v0.1.9
+MIT: openssl-sys v0.9.75
+MIT: os_info v3.5.0
+MIT: strsim v0.10.0
+MIT: textwrap v0.15.0
+MPL-2.0+: bitmaps v2.1.0
+MPL-2.0+: im-rc v15.1.0
+MPL-2.0+: sized-chunks v0.6.5
+MPL-2.0: cbindgen v0.24.3
+Unlicense OR MIT: aho-corasick v0.7.18
+Unlicense OR MIT: globset v0.4.9
+Unlicense OR MIT: ignore v0.4.18
+Unlicense OR MIT: memchr v2.5.0
+Unlicense OR MIT: regex-automata v0.1.10
+Unlicense OR MIT: same-file v1.0.6
+Unlicense OR MIT: termcolor v1.1.3
+Unlicense OR MIT: walkdir v2.3.2
+Zlib OR Apache-2.0 OR MIT: tinyvec v1.6.0
diff --git a/cargo-c-fix-metadata.diff b/cargo-c-fix-metadata.diff
index 68c1aa8..1929a39 100644
--- a/cargo-c-fix-metadata.diff
+++ b/cargo-c-fix-metadata.diff
@@ -1,15 +1,15 @@
---- cargo-c-0.9.7+cargo-0.59/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ cargo-c-0.9.7+cargo-0.59/Cargo.toml	2022-02-21T22:57:44.956166+00:00
+--- cargo-c-0.9.12+cargo-0.64/Cargo.toml	1970-01-01T00:00:01+00:00
++++ cargo-c-0.9.12+cargo-0.64/Cargo.toml	2022-08-25T10:44:01.925899+00:00
 @@ -12,7 +12,7 @@
  [package]
  edition = "2021"
  name = "cargo-c"
--version = "0.9.7+cargo-0.59"
-+version = "0.9.7"
+-version = "0.9.12+cargo-0.64"
++version = "0.9.12"
  authors = ["Luca Barbato <lu_zero@gentoo.org>"]
  description = "Helper program to build and install c-like libraries"
  readme = "README.md"
-@@ -85,4 +85,3 @@
+@@ -96,4 +96,3 @@
  
  [features]
  default = []
diff --git a/rust-cargo-c.spec b/rust-cargo-c.spec
index 18d1c2a..230a348 100644
--- a/rust-cargo-c.spec
+++ b/rust-cargo-c.spec
@@ -1,28 +1,29 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 22
 %bcond_without check
 
+# reduce debuginfo verbosity to work around OOM problems on 32-bit arches
 %global rustflags_debuginfo 1
 
 %global crate cargo-c
-%global upstream_version 0.9.7+cargo-0.59
+%global upstream_version 0.9.12+cargo-0.64
 
-Name:           rust-%{crate}
-Version:        0.9.7
+Name:           rust-cargo-c
+Version:        0.9.12
 Release:        %autorelease
 Summary:        Helper program to build and install c-like libraries
 
-# Upstream license specification: MIT
 License:        MIT
 URL:            https://crates.io/crates/cargo-c
-Source:         %{crates_source %{crate} %{upstream_version}}
-# Initial patched metadata
+Source0:        %{crates_source %{crate} %{upstream_version}}
+Source1:        LICENSE.dependencies
+# Manually created patch for downstream crate metadata changes
 # * drop +cargo version suffix from crate version
 # * remove vendored OpenSSL feature
-Patch0:         cargo-c-fix-metadata.diff
+Patch:          cargo-c-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
-BuildRequires:  rust-packaging >= 21-2
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Helper program to build and install c-like libraries.}
@@ -31,26 +32,31 @@ Helper program to build and install c-like libraries.}
 
 %package     -n %{crate}
 Summary:        %{summary}
-# ASL 2.0
-# ASL 2.0 or Boost
-# ASL 2.0 or MIT
+# (MIT OR Apache-2.0) AND Unicode-DFS-2016
+# Apache-2.0
+# Apache-2.0 OR BSL-1.0
+# Apache-2.0 OR MIT
 # MIT
-# MIT or ASL 2.0
-# MIT or ASL 2.0 or zlib
-# MPLv2.0
-# Unlicense or MIT
-# zlib or ASL 2.0 or MIT
-License:        MIT and ASL 2.0 and MPLv2.0
+# MIT AND GPL-2.0-only WITH GCC-exception-2.0 AND BSD-3-Clause
+# MIT OR Apache-2.0
+# MIT OR Apache-2.0 OR Zlib
+# MPL-2.0
+# MPL-2.0+
+# Unlicense OR MIT
+# Zlib OR Apache-2.0 OR MIT
+License:        MIT AND Apache-2.0 AND BSD-3-Clause AND GPL-2.0-only WITH GCC-exception-2.0 AND MPL-2.0 AND Unicode-DFS-2016
+# LICENSE.dependencies contains a full license breakdown
 
 %description -n %{crate} %{_description}
 
 %files       -n %{crate}
 %license LICENSE
+%license LICENSE.dependencies
 %doc README.md
-%{_bindir}/cargo-ctest
 %{_bindir}/cargo-capi
-%{_bindir}/cargo-cinstall
 %{_bindir}/cargo-cbuild
+%{_bindir}/cargo-cinstall
+%{_bindir}/cargo-ctest
 
 %package        devel
 Summary:        %{summary}
@@ -62,9 +68,9 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE
-%doc README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -76,10 +82,11 @@ This package contains library source intended for building other packages which
 use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{upstream_version} -p1
+cp -pav %{SOURCE1} .
 %cargo_prep
 
 %generate_buildrequires
diff --git a/sources b/sources
index 97b8cae..aa7dd99 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cargo-c-0.9.7+cargo-0.59.crate) = d4f44c41a42ee509588e5d5276a32309e0beda09097b74822615c06fd9f5e901c77d6692461c562b82280686a4dc24af6b318764a0bc68873f76bedb048e5fcd
+SHA512 (cargo-c-0.9.12+cargo-0.64.crate) = 06f8c86f6d8eab6e30bc720c133c796ef28d991e598d309795b1075434c4780b2df2fab307aeb10f04a782d1480c25547a5bf61ec1e6cf8eac6d92e02ed34c9c