diff --git a/.gitignore b/.gitignore
index 85fc023..803cd40 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@
 /crc-any-2.3.12.crate
 /crc-any-2.4.0.crate
 /crc-any-2.4.1.crate
+/crc-any-2.4.2.crate
diff --git a/rust-crc-any.spec b/rust-crc-any.spec
index 7f3e4d9..9fd3aa0 100644
--- a/rust-crc-any.spec
+++ b/rust-crc-any.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate crc-any
 
 Name:           rust-%{crate}
-Version:        2.4.1
+Version:        2.4.2
 Release:        %autorelease
 Summary:        Compute CRC values
 
@@ -15,11 +15,8 @@ URL:            https://crates.io/crates/crc-any
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 To compute CRC values by providing the length of bits, expression, reflection,
@@ -33,13 +30,13 @@ 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
-%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}
@@ -47,11 +44,11 @@ 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
 
 %package     -n %{name}+alloc-devel
 Summary:        %{summary}
@@ -59,11 +56,11 @@ BuildArch:      noarch
 
 %description -n %{name}+alloc-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "alloc" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "alloc" feature of the "%{crate}" crate.
 
 %files       -n %{name}+alloc-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+debug-helper-devel
 Summary:        %{summary}
@@ -71,11 +68,11 @@ BuildArch:      noarch
 
 %description -n %{name}+debug-helper-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "debug-helper" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "debug-helper" feature of the "%{crate}" crate.
 
 %files       -n %{name}+debug-helper-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+development-devel
 Summary:        %{summary}
@@ -83,11 +80,11 @@ BuildArch:      noarch
 
 %description -n %{name}+development-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "development" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "development" feature of the "%{crate}" crate.
 
 %files       -n %{name}+development-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+std-devel
 Summary:        %{summary}
@@ -95,11 +92,11 @@ BuildArch:      noarch
 
 %description -n %{name}+std-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "std" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "std" feature of the "%{crate}" crate.
 
 %files       -n %{name}+std-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/sources b/sources
index 0afcee2..8c44375 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (crc-any-2.4.1.crate) = 3f8aac53c594b37021e1180f967c4d9e1876fb067e53612aa6c41c62c36cedfd8609af07da91b0a023e100afabc473221a3a72ad6b69621a029fba8b69cc9668
+SHA512 (crc-any-2.4.2.crate) = bf4f073c9c707be644ab045c654b0052da53c3c4e768be6ae468cd35beaeb7c55b276dfb061f2548403609b83bbacd478ac185ba84922ab0bb854164deaaafcb