diff --git a/.gitignore b/.gitignore
index 9b47385..7692de9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /hkdf-0.9.0.crate
 /hkdf-0.10.0.crate
 /hkdf-0.11.0.crate
+/hkdf-0.12.3.crate
diff --git a/rust-hkdf.spec b/rust-hkdf.spec
index 3528a64..0a99d82 100644
--- a/rust-hkdf.spec
+++ b/rust-hkdf.spec
@@ -1,24 +1,20 @@
-# Generated by rust2rpm 18
-# * crypto-tests dev-dependency is really old and not packaged
-%bcond_with check
+# Generated by rust2rpm 20
+%bcond_without check
 %global debug_package %{nil}
 
 %global crate hkdf
 
 Name:           rust-%{crate}
-Version:        0.11.0
+Version:        0.12.3
 Release:        %autorelease
 Summary:        HMAC-based Extract-and-Expand Key Derivation Function (HKDF)
 
-# Upstream license specification: MIT/Apache-2.0
+# Upstream license specification: MIT OR Apache-2.0
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/hkdf
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
 BuildRequires:  rust-packaging
 
@@ -33,12 +29,12 @@ 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
-%doc README.md CHANGELOG.md
+%license LICENSE-APACHE LICENSE-MIT
+%doc CHANGELOG.md README.md
 %{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
@@ -47,8 +43,8 @@ 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
@@ -59,8 +55,8 @@ 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
diff --git a/sources b/sources
index 430b653..0fab02a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (hkdf-0.11.0.crate) = 54255df9d478422d090103b6d66a31280a4c99025834e7930c21bfc7772f713015304f288de16ba3b91628714cde94b552eb1086724bc45e163c74fefa1393bf
+SHA512 (hkdf-0.12.3.crate) = bba8bd837e994e5f5131d4269fb80fb84d789dc0ca68dd967d71e92576617c933ee8c355427b470ad71ab89178b1c36e8a7e122457287f023dd4073605784d3f