diff --git a/.gitignore b/.gitignore
index d4e89f6..38047a3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /caps-0.3.4.crate
 /caps-0.5.1.crate
 /caps-0.5.2.crate
+/caps-0.5.4.crate
diff --git a/rust-caps.spec b/rust-caps.spec
index 3dc2f0b..3212176 100644
--- a/rust-caps.spec
+++ b/rust-caps.spec
@@ -1,25 +1,22 @@
-# Generated by rust2rpm 17
+# Generated by rust2rpm 22
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate caps
 
-Name:           rust-%{crate}
-Version:        0.5.2
+Name:           rust-caps
+Version:        0.5.4
 Release:        %autorelease
 Summary:        Pure-Rust library to work with Linux capabilities
 
 # Upstream license specification: MIT/Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/caps
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Pure-Rust library to work with Linux capabilities.}
@@ -32,13 +29,15 @@ 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-2.0 COPYRIGHT
-%doc README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/COPYRIGHT
+%license %{crate_instdir}/LICENSE-APACHE-2.0
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -46,11 +45,35 @@ 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}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+serde_support-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde_support-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde_support" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde_support-devel
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index 5dd380f..a569a0e 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (caps-0.5.2.crate) = fe6716748d7ea89d6d296584f5ce69ed974ba935c4f67e639f06af09bf0de45485700b3cfabc72a0e4063b5c8a2d658a46d5ed612fd54c8427e46017485a8d4a
+SHA512 (caps-0.5.4.crate) = 911449b199df1a572e44b5965d7a81c78ee3fa0a2bd09c7d22c0cfb27769410d8324881f5bc6b83c626ee1d9b372ec0e32271c910d4d6e33ac8695d629198bbc