diff --git a/.gitignore b/.gitignore
index bac588d..d9df1bb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@
 /cipher-0.2.5.crate
 /cipher-0.3.0.crate
 /cipher-0.4.2.crate
+/cipher-0.4.3.crate
diff --git a/rust-cipher.spec b/rust-cipher.spec
index ecf7739..b7a7f7b 100644
--- a/rust-cipher.spec
+++ b/rust-cipher.spec
@@ -1,11 +1,11 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate cipher
 
 Name:           rust-%{crate}
-Version:        0.4.2
+Version:        0.4.3
 Release:        %autorelease
 Summary:        Traits for describing block ciphers and stream ciphers
 
@@ -16,7 +16,7 @@ Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Traits for describing block ciphers and stream ciphers.}
@@ -33,9 +33,11 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%doc CHANGELOG.md README.md
-%{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}
@@ -47,7 +49,7 @@ 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}
@@ -59,7 +61,7 @@ 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}+blobby-devel
 Summary:        %{summary}
@@ -71,7 +73,7 @@ This package contains library source intended for building other packages which
 use the "blobby" feature of the "%{crate}" crate.
 
 %files       -n %{name}+blobby-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+block-padding-devel
 Summary:        %{summary}
@@ -83,7 +85,7 @@ This package contains library source intended for building other packages which
 use the "block-padding" feature of the "%{crate}" crate.
 
 %files       -n %{name}+block-padding-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+dev-devel
 Summary:        %{summary}
@@ -95,7 +97,7 @@ This package contains library source intended for building other packages which
 use the "dev" feature of the "%{crate}" crate.
 
 %files       -n %{name}+dev-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+rand_core-devel
 Summary:        %{summary}
@@ -107,7 +109,7 @@ This package contains library source intended for building other packages which
 use the "rand_core" feature of the "%{crate}" crate.
 
 %files       -n %{name}+rand_core-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+std-devel
 Summary:        %{summary}
@@ -119,7 +121,7 @@ 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
 
 %package     -n %{name}+zeroize-devel
 Summary:        %{summary}
@@ -131,7 +133,7 @@ This package contains library source intended for building other packages which
 use the "zeroize" feature of the "%{crate}" crate.
 
 %files       -n %{name}+zeroize-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 4625776..75c1b23 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (cipher-0.4.2.crate) = 410a4a8473c0cb43c087e6c6bda6e3aa55b0c1a8eca10b3266c023943f7ce8dfd1661c1eb4ae9e9f473d393dbb2311bc38e741e41cf4f25d94a2782ca32d9258
+SHA512 (cipher-0.4.3.crate) = 1ac7725e76867ed7c93979c0ec81208e2732cca75cc7a18e28daf1ca4d6f0c32d43b5dd7aa043c6e47faf328ab7e6b32fb4b67280f5d8f1928413a4d73212228