diff --git a/README.md b/README.md
deleted file mode 100644
index 9dbaaad..0000000
--- a/README.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# rust-cexpr
-
-The rust-cexpr package
\ No newline at end of file
diff --git a/rust-cexpr.spec b/rust-cexpr.spec
index b7117a0..6c5e0d6 100644
--- a/rust-cexpr.spec
+++ b/rust-cexpr.spec
@@ -1,29 +1,24 @@
-# Generated by rust2rpm 18
-# * Tests are run in infrastructure
+# Generated by rust2rpm 24
+# * outdated dev-dependency: clang-sys
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate cexpr
 
-Name:           rust-%{crate}
+Name:           rust-cexpr
 Version:        0.6.0
 Release:        %autorelease
 Summary:        C expression parser and evaluator
 
 # Upstream license specification: Apache-2.0/MIT
-License:        ASL 2.0 or MIT
+License:        Apache-2.0 OR MIT
 URL:            https://crates.io/crates/cexpr
 Source:         %{crates_source}
 
-ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
-
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
-C expression parser and evaluator.}
+A C expression parser and evaluator.}
 
 %description %{_description}
 
@@ -33,12 +28,13 @@ BuildArch:      noarch
 
 %description    devel %{_description}
 
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -46,11 +42,11 @@ BuildArch:      noarch
 
 %description -n %{name}+default-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "default" feature of "%{crate}" crate.
+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}-%{version_no_tilde} -p1
@@ -71,4 +67,4 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
-%autochangelog
\ No newline at end of file
+%autochangelog