diff --git a/rust-aead.spec b/rust-aead.spec
index 1dcd108..105017a 100644
--- a/rust-aead.spec
+++ b/rust-aead.spec
@@ -1,13 +1,13 @@
-# Generated by rust2rpm 16
+# Generated by rust2rpm 18
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate aead
 
 Name:           rust-%{crate}
-Version:        0.3.2
+Version:        0.4.2
 Release:        %autorelease
-Summary:        Traits for Authenticated Encryption with Associated Data (AEAD) algorithms
+Summary:        Traits for AEAD algorithms
 
 # Upstream license specification: MIT OR Apache-2.0
 License:        MIT or ASL 2.0
@@ -22,7 +22,8 @@ BuildArch:      noarch
 BuildRequires:  rust-packaging
 
 %global _description %{expand:
-Traits for Authenticated Encryption with Associated Data (AEAD) algorithms.}
+Traits for Authenticated Encryption with Associated Data (AEAD) algorithms,
+such as AES-GCM as ChaCha20Poly1305, which provide a high-level API.}
 
 %description %{_description}
 
@@ -37,7 +38,7 @@ which use "%{crate}" crate.
 
 %files          devel
 %license LICENSE-APACHE LICENSE-MIT
-%doc README.md
+%doc README.md CHANGELOG.md
 %{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
@@ -88,6 +89,18 @@ which use "dev" feature of "%{crate}" crate.
 %files       -n %{name}+dev-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
+%package     -n %{name}+rand_core-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+rand_core-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "rand_core" feature of "%{crate}" crate.
+
+%files       -n %{name}+rand_core-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
 %package     -n %{name}+std-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -100,6 +113,18 @@ which use "std" feature of "%{crate}" crate.
 %files       -n %{name}+std-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
+%package     -n %{name}+stream-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+stream-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "stream" feature of "%{crate}" crate.
+
+%files       -n %{name}+stream-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
diff --git a/sources b/sources
index 83a5860..c639659 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (aead-0.3.2.crate) = 803829ea12f3fe11c1e1f4d33610c361a11b33811ab28185ad4b54d9026384b8778c3e57cdc6feff8ffc56792b482fc64a8cb7daa14805edbbcd988c2d3256ea
+SHA512 (aead-0.4.2.crate) = 6c5269a499b80c2ee392acc8951982cb0e16f3c7f00df326fc46625de1f35f128f94708f72ffa4e2a60aefe3c5c4a8d24b9185fcef09ff73bb975a031cec6319