diff --git a/.gitignore b/.gitignore
index eb7e0d0..b9909dd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /libm-0.1.4.crate
 /libm-0.2.1.crate
 /libm-0.2.2.crate
+/libm-0.2.3.crate
diff --git a/libm-fix-metadata.diff b/libm-fix-metadata.diff
index cab7804..fdde368 100644
--- a/libm-fix-metadata.diff
+++ b/libm-fix-metadata.diff
@@ -1,10 +1,10 @@
---- libm-0.2.2/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ libm-0.2.2/Cargo.toml	2022-02-07T22:51:18.738558+00:00
-@@ -21,6 +21,7 @@
+--- libm-0.2.3/Cargo.toml	1970-01-01T00:00:01+00:00
++++ libm-0.2.3/Cargo.toml	2022-08-06T16:03:48.236361+00:00
+@@ -24,6 +24,7 @@
  categories = ["no-std"]
  license = "MIT OR Apache-2.0"
  repository = "https://github.com/rust-lang/libm"
-+exclude = ["/ci/*"]
++exclude = ["/ci/"]
+ 
  [profile.release]
  lto = "fat"
- [dev-dependencies.no-panic]
diff --git a/rust-libm.spec b/rust-libm.spec
index 1fa8835..81b4732 100644
--- a/rust-libm.spec
+++ b/rust-libm.spec
@@ -1,25 +1,25 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 22
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate libm
 
-Name:           rust-%{crate}
-Version:        0.2.2
+Name:           rust-libm
+Version:        0.2.3
 Release:        %autorelease
 Summary:        Libm in pure Rust
 
-# Upstream license specification: MIT OR Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/libm
 Source:         %{crates_source}
-# Initial patched metadata
-# * Exclude ci/, https://github.com/japaric/libm/pull/148
-Patch0:         libm-fix-metadata.diff
+# Manually created patch for downstream crate metadata changes
+# * exclude files that are only useful for upstream CI:
+#   https://github.com/japaric/libm/pull/148
+Patch:          libm-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Libm in pure Rust.}
@@ -36,9 +36,12 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%doc CHANGELOG.md CONTRIBUTING.md README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/CONTRIBUTING.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -50,7 +53,7 @@ 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
 
 %package     -n %{name}+unstable-devel
 Summary:        %{summary}
@@ -62,7 +65,7 @@ This package contains library source intended for building other packages which
 use the "unstable" feature of the "%{crate}" crate.
 
 %files       -n %{name}+unstable-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/.rust2rpm.conf b/rust2rpm.conf
similarity index 100%
rename from .rust2rpm.conf
rename to rust2rpm.conf
diff --git a/sources b/sources
index ca1d5f9..8c52a67 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (libm-0.2.2.crate) = 5aed180dec326ed9ee2fb90dfd94127ee5f75804f7ce7fa0ed5c7e1f0533215690553551da44c055f9ad47170ca32971467fb378f7328a3c22930832388eed75
+SHA512 (libm-0.2.3.crate) = b436775d2749fadbdb0d506d50fdf4361b522a506c1b632c69861a7ec55a757c3a66e539db67f96d290e3d927935b5394c1afe1bbb122e381353cd714ab2f340