diff --git a/.gitignore b/.gitignore
index ca6e427..adce950 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 
 /test-case-1.2.0.crate
 /test-case-1.2.1.crate
+/test-case-2.2.2.crate
diff --git a/rust-test-case.spec b/rust-test-case.spec
index 8493d19..44b6f19 100644
--- a/rust-test-case.spec
+++ b/rust-test-case.spec
@@ -1,29 +1,24 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 24
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate test-case
 
-Name:           rust-%{crate}
-Version:        1.2.1
+Name:           rust-test-case
+Version:        2.2.2
 Release:        %autorelease
 Summary:        Procedural macro attribute for generating parametrized test cases
 
-# Upstream license specification: MIT
 License:        MIT
 URL:            https://crates.io/crates/test-case
 Source:         %{crates_source}
-# Initial patched metadata
+# Manually created patch for downstream crate metadata changes
 # * drop acceptance tests that are not included in published crates
 # * exclude some files that are only useful for upstream development
-Patch0:         test-case-fix-metadata.diff
+# * relax version restrictions on dev-dependencies
+Patch:          test-case-fix-metadata.diff
 
-ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
-
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Provides #[test_case(...)] procedural macro attribute for generating
@@ -37,13 +32,14 @@ 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
-%doc README.md CHANGELOG.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -51,23 +47,35 @@ 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}+regex-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+regex-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "regex" feature of the "%{crate}" crate.
+
+%files       -n %{name}+regex-devel
+%ghost %{crate_instdir}/Cargo.toml
 
-%package     -n %{name}+hamcrest_assertions-devel
+%package     -n %{name}+with-regex-devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description -n %{name}+hamcrest_assertions-devel %{_description}
+%description -n %{name}+with-regex-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "hamcrest_assertions" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "with-regex" feature of the "%{crate}" crate.
 
-%files       -n %{name}+hamcrest_assertions-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%files       -n %{name}+with-regex-devel
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index 657c188..15ff4bf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (test-case-1.2.1.crate) = 40465eb74bd4fce98a8245c007d180fd552b06acc1f65f8f6d3376f23fcc631935260f2c3a2df0976213b5bb395736dddb8ee32b1e69d038469cf55aacf5cc6e
+SHA512 (test-case-2.2.2.crate) = 505a417877f5e94e79ae14cce7ad003e1d10873d25fe71296110b6ad971a8f604cb5bea69109f0ddf641f7ca7ffb40203bb491b29d3d5e656c66f46dff470f41
diff --git a/test-case-fix-metadata.diff b/test-case-fix-metadata.diff
index bc2f06e..ab845af 100644
--- a/test-case-fix-metadata.diff
+++ b/test-case-fix-metadata.diff
@@ -1,21 +1,56 @@
---- test-case-1.2.1/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ test-case-1.2.1/Cargo.toml	2021-11-02T20:50:35.711276+00:00
-@@ -15,7 +15,7 @@
- version = "1.2.1"
- authors = ["Marcin Sas-Szymanski <marcin.sas-szymanski@anixe.pl>", "Wojciech Polak <frondeus@gmail.com>", "Łukasz Biel <lukasz.p.biel@gmail.com>"]
- build = "build.rs"
+--- test-case-2.2.2/Cargo.toml	1970-01-01T00:00:01+00:00
++++ test-case-2.2.2/Cargo.toml	2023-02-27T17:04:11.944205+00:00
+@@ -18,7 +18,12 @@
+     "Wojciech Polak <frondeus@gmail.com>",
+     "Łukasz Biel <lukasz.p.biel@gmail.com>",
+ ]
 -exclude = ["tests/snapshots/**/*"]
-+exclude = ["/ci", "/publish.sh", "README.tpl", "tests/snapshots/**/*"]
++exclude = [
++    "/ci",
++    "/publish.sh",
++    "README.tpl",
++    "tests/snapshots/**/*",
++]
  description = "Provides #[test_case(...)] procedural macro attribute for generating parametrized test cases easily"
  documentation = "https://docs.rs/test-case"
  readme = "README.md"
-@@ -29,9 +29,6 @@
+@@ -40,10 +45,6 @@
+ path = "src/lib.rs"
  doctest = false
- proc-macro = true
  
 -[[test]]
 -name = "acceptance"
 -path = "tests/acceptance_tests.rs"
- [dependencies.cfg-if]
- version = "1.0.0"
+-
+ [dependencies.regex]
+ version = "1.5"
+ optional = true
+@@ -53,7 +54,7 @@
+ default-features = false
  
+ [dev-dependencies.indexmap]
+-version = "=1.8.2"
++version = "1.8.2"
+ 
+ [dev-dependencies.insta]
+ version = "1.12"
+@@ -62,16 +63,16 @@
+ version = "0.10"
+ 
+ [dev-dependencies.linked-hash-map]
+-version = "=0.5.4"
++version = "0.5.4"
+ 
+ [dev-dependencies.once_cell]
+-version = "=1.13.0"
++version = "1.13.0"
+ 
+ [dev-dependencies.regex]
+ version = "1.5"
+ 
+ [dev-dependencies.serde_yaml]
+-version = "=0.8.25"
++version = "0.8.25"
+ 
+ [features]
+ with-regex = [