diff --git a/.gitignore b/.gitignore
index e04e3be..831f7df 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@
 /futures-channel-0.3.18.crate
 /futures-channel-0.3.19.crate
 /futures-channel-0.3.21.crate
+/futures-channel-0.3.23.crate
diff --git a/rust-futures-channel.spec b/rust-futures-channel.spec
index 6d07d0a..ee87421 100644
--- a/rust-futures-channel.spec
+++ b/rust-futures-channel.spec
@@ -1,23 +1,22 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 22
 # * tests can only be run in-tree
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate futures-channel
 
-Name:           rust-%{crate}
-Version:        0.3.21
+Name:           rust-futures-channel
+Version:        0.3.23
 Release:        %autorelease
 Summary:        Channels for asynchronous communication using futures-rs
 
-# Upstream license specification: MIT OR Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/futures-channel
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Channels for asynchronous communication using futures-rs.}
@@ -34,9 +33,10 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%doc README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -48,7 +48,7 @@ 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}
@@ -60,7 +60,7 @@ 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}+cfg-target-has-atomic-devel
 Summary:        %{summary}
@@ -72,7 +72,7 @@ This package contains library source intended for building other packages which
 use the "cfg-target-has-atomic" feature of the "%{crate}" crate.
 
 %files       -n %{name}+cfg-target-has-atomic-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+futures-sink-devel
 Summary:        %{summary}
@@ -84,7 +84,7 @@ This package contains library source intended for building other packages which
 use the "futures-sink" feature of the "%{crate}" crate.
 
 %files       -n %{name}+futures-sink-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+sink-devel
 Summary:        %{summary}
@@ -96,7 +96,7 @@ This package contains library source intended for building other packages which
 use the "sink" feature of the "%{crate}" crate.
 
 %files       -n %{name}+sink-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+std-devel
 Summary:        %{summary}
@@ -108,7 +108,7 @@ 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}+unstable-devel
 Summary:        %{summary}
@@ -120,7 +120,7 @@ This package contains library source intended for building other packages which
 use the "unstable" feature of the "%{crate}" crate.
 
 %files       -n %{name}+unstable-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 8e6d9c1..fb07f6f 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (futures-channel-0.3.21.crate) = 1c10398657949b53b6df196cc44d8e4b3acf53b4d216be6f5f631d8d4b500f5c344e2cc7d5a5642ced6c5480511884611be6d429f56a0ede4a716b9c5770cb76
+SHA512 (futures-channel-0.3.23.crate) = 600c0ea3d0486eeab1a13e985f0de4b4d524e6da2eb4b22961a5968601ae2fe07540010f793ff7a84c24e9360dcdd84b755f6ec630d59e92f4005530e7bf70e4