diff --git a/.gitignore b/.gitignore
index b74bc07..630d094 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,4 @@
 /git2-curl-0.13.0.crate
 /git2-curl-0.14.0.crate
 /git2-curl-0.14.1.crate
+/git2-curl-0.15.0.crate
diff --git a/git2-curl-fix-metadata.diff b/git2-curl-fix-metadata.diff
index 20d6551..b2c5634 100644
--- a/git2-curl-fix-metadata.diff
+++ b/git2-curl-fix-metadata.diff
@@ -1,6 +1,6 @@
---- git2-curl-0.14.1/Cargo.toml	2020-08-19T20:17:52+00:00
-+++ git2-curl-0.14.1/Cargo.toml	2020-08-20T00:06:28.079581+00:00
-@@ -46,6 +46,3 @@
+--- git2-curl-0.15.0/Cargo.toml	1970-01-01T00:00:01+00:00
++++ git2-curl-0.15.0/Cargo.toml	2022-08-25T10:35:12.972414+00:00
+@@ -45,6 +45,3 @@
  
  [dev-dependencies.tempfile]
  version = "3.0"
diff --git a/rust-git2-curl.spec b/rust-git2-curl.spec
index 1253309..dad4c72 100644
--- a/rust-git2-curl.spec
+++ b/rust-git2-curl.spec
@@ -1,29 +1,26 @@
-# Generated by rust2rpm 13
-# We don't want to package conduit
+# Generated by rust2rpm 22
+# * missing dev-dependencies: civet, conduit, conduit-git-http-backend
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate git2-curl
 
-Name:           rust-%{crate}
-Version:        0.14.1
+Name:           rust-git2-curl
+Version:        0.15.0
 Release:        %autorelease
 Summary:        Backend for an HTTP transport in libgit2 powered by libcurl
 
 # Upstream license specification: MIT/Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/git2-curl
 Source:         %{crates_source}
-# Initial patched metadata
-# * No zlib-ng feature
-Patch0:         git2-curl-fix-metadata.diff
+# Manually created patch for downstream crate metadata changes
+# * drop features and dependencies for the unused zlib-ng support
+Patch:          git2-curl-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Backend for an HTTP transport in libgit2 powered by libcurl.
@@ -37,12 +34,13 @@ 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
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -50,11 +48,11 @@ 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
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index 91cab42..95fb1c3 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (git2-curl-0.14.1.crate) = bd1f074631f902c1affd167db0cbff329aa07b2a46758af97c71dfbb5308a82562efa2c42e21c5be63d7c93bc1052d688beb71cfe1588a4c2e9705679cec5a1c
+SHA512 (git2-curl-0.15.0.crate) = f28249071661689e57b852a8edaff6a1d2f5dddc6c6c84ac83fd3c270235eb1551f74fdfe43e32ff753a39f53981bf438760ebaf04ab698a9e313d1f4652c021