diff --git a/.gitignore b/.gitignore
index 5a7e942..81eff55 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /bytestring-0.1.4.crate
 /bytestring-0.1.5.crate
 /bytestring-1.0.0.crate
+/bytestring-1.1.0.crate
diff --git a/bytestring-fix-metadata.diff b/bytestring-fix-metadata.diff
deleted file mode 100644
index 5147684..0000000
--- a/bytestring-fix-metadata.diff
+++ /dev/null
@@ -1,9 +0,0 @@
---- bytestring-1.0.0/Cargo.toml	2020-12-31T02:31:22+00:00
-+++ bytestring-1.0.0/Cargo.toml	2021-07-20T22:33:58.979591+00:00
-@@ -32,3 +32,6 @@
- [dependencies.serde]
- version = "1.0"
- optional = true
-+
-+[dev-dependencies.siphasher]
-+version = "0.3"
diff --git a/rust-bytestring.spec b/rust-bytestring.spec
index 4836e2d..452a391 100644
--- a/rust-bytestring.spec
+++ b/rust-bytestring.spec
@@ -1,28 +1,22 @@
-# Generated by rust2rpm 18
-%bcond_without check
+# Generated by rust2rpm 22
+# * tests can only be run in-tree
+%bcond_with check
 %global debug_package %{nil}
 
 %global crate bytestring
 
-Name:           rust-%{crate}
-Version:        1.0.0
+Name:           rust-bytestring
+Version:        1.1.0
 Release:        %autorelease
 Summary:        Immutable UTF-8 encoded string using Bytes as storage
 
-# 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/bytestring
 Source:         %{crates_source}
-# Initial patched metadata
-# * add missing siphasher dev-dependency
-Patch0:         bytestring-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Immutable UTF-8 encoded string using Bytes as storage.}
@@ -35,13 +29,14 @@ 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 CHANGES.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGES.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -49,11 +44,11 @@ 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}+serde-devel
 Summary:        %{summary}
@@ -61,11 +56,11 @@ BuildArch:      noarch
 
 %description -n %{name}+serde-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "serde" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
 
 %files       -n %{name}+serde-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 2030eb3..3dbdcdf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (bytestring-1.0.0.crate) = 47563ba32263c334c1ab42e4331f090bc2c5d2c938dd9664037cc52665f37217a538d09545d252e55971543645253ef022bea404f0f871cb85a043bb82a872f5
+SHA512 (bytestring-1.1.0.crate) = 6f6b96a6a9022ac2a06221f13fed43685b4481a6df2bfea5d585d24e5033c7d1ebd504d2d3331139955a93effc917229686271ba350ad3e01f4baca121432193