diff --git a/.gitignore b/.gitignore
index 82811ba..748b33c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /num-iter-0.1.40.crate
 /num-iter-0.1.41.crate
 /num-iter-0.1.42.crate
+/num-iter-0.1.43.crate
diff --git a/rust-num-iter.spec b/rust-num-iter.spec
index e2ce27e..e58d5c7 100644
--- a/rust-num-iter.spec
+++ b/rust-num-iter.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 15
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate num-iter
 
 Name:           rust-%{crate}
-Version:        0.1.42
+Version:        0.1.43
 Release:        %autorelease
 Summary:        External iterators for generic mathematics
 
@@ -15,11 +15,8 @@ URL:            https://crates.io/crates/num-iter
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 External iterators for generic mathematics.}
@@ -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
-%doc README.md RELEASES.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/README.md
+%doc %{crate_instdir}/RELEASES.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -46,11 +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}+i128-devel
 Summary:        %{summary}
@@ -58,11 +57,11 @@ BuildArch:      noarch
 
 %description -n %{name}+i128-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "i128" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "i128" feature of the "%{crate}" crate.
 
 %files       -n %{name}+i128-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+std-devel
 Summary:        %{summary}
@@ -70,11 +69,11 @@ 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 cb444a2..da2c164 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (num-iter-0.1.42.crate) = 46b0e05c4f4587121ec300da51cbf02e04ee8f8441eb4dcaab5a2ccee3b40210f1badde56addf053fb876aed3749dfb5f01e757042573fdf99defc77fb265f3e
+SHA512 (num-iter-0.1.43.crate) = 97ac20f16d4518c8cbe944e5c80089fa6bb75d4632fb9f3c9d9891aaddb0e0f2209f6e854317f3d3b41bfb330c9d3ed830f3797f0120d4b1863b1d6fa3b9c07b