diff --git a/.gitignore b/.gitignore
index 821fec1..85b8bb5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /keccak-0.1.0.crate
+/keccak-0.1.2.crate
diff --git a/rust-keccak.spec b/rust-keccak.spec
index 880323b..db826c2 100644
--- a/rust-keccak.spec
+++ b/rust-keccak.spec
@@ -1,28 +1,25 @@
-# Generated by rust2rpm 13
+# Generated by rust2rpm 22
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate keccak
 
-Name:           rust-%{crate}
-Version:        0.1.0
+Name:           rust-keccak
+Version:        0.1.2
 Release:        %autorelease
-Summary:        Keccak-f sponge function
+Summary:        Pure Rust implementation of the Keccak sponge function
 
-# Upstream license specification: CC0-1.0
-License:        CC0
+License:        Apache-2.0 OR MIT
 URL:            https://crates.io/crates/keccak
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
-Keccak-f sponge function.}
+Pure Rust implementation of the Keccak sponge function including the keccak-f
+and keccak-p variants.}
 
 %description %{_description}
 
@@ -32,11 +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
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -44,11 +45,11 @@ 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}+no_unroll-devel
 Summary:        %{summary}
@@ -56,11 +57,23 @@ BuildArch:      noarch
 
 %description -n %{name}+no_unroll-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "no_unroll" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "no_unroll" feature of the "%{crate}" crate.
 
 %files       -n %{name}+no_unroll-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
+
+%package     -n %{name}+simd-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+simd-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "simd" feature of the "%{crate}" crate.
+
+%files       -n %{name}+simd-devel
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index 821a486..8aac9a0 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (keccak-0.1.0.crate) = 5514a50d52979ed616290309cb27d17fd1521ee89ff51131fc2cd2ab38bae2a22f00749b8de2ab75420d557c7400b4f59a9bddaa532efffb22a5fed5fbcdf65d
+SHA512 (keccak-0.1.2.crate) = 65b308152fa19c8991f1bfc65b38cf4f922be38abd905fb75acba1c3b751310e9e91a7f8d5ebc25c875a2773c4197961fb1e188d13756933d470507aab53439d