diff --git a/.gitignore b/.gitignore
index 934aafe..2633ca7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /io-lifetimes-0.2.0.crate
+/io-lifetimes-0.3.1.crate
diff --git a/.rust2rpm.conf b/.rust2rpm.conf
new file mode 100644
index 0000000..0ee83eb
--- /dev/null
+++ b/.rust2rpm.conf
@@ -0,0 +1,3 @@
+[DEFAULT]
+unwanted-features =
+  fs-err
diff --git a/io-lifetimes-fix-metadata.diff b/io-lifetimes-fix-metadata.diff
index 70deb9f..6587b68 100644
--- a/io-lifetimes-fix-metadata.diff
+++ b/io-lifetimes-fix-metadata.diff
@@ -1,13 +1,9 @@
---- io-lifetimes-0.2.0/Cargo.toml	1970-01-01T00:00:00+00:00
-+++ io-lifetimes-0.2.0/Cargo.toml	2021-06-25T15:41:57.787507+00:00
-@@ -44,11 +44,8 @@
- features = ["io-std", "fs", "net", "process"]
- optional = true
- [build-dependencies.rustc_version]
--version = "0.4.0"
-+version = "0.3.3"
+--- io-lifetimes-0.3.1/Cargo.toml	1970-01-01T00:00:01+00:00
++++ io-lifetimes-0.3.1/Cargo.toml	2021-09-22T21:47:35.524578+00:00
+@@ -55,8 +55,5 @@
  [target."cfg(not(windows))".dependencies.libc]
  version = "0.2.96"
+ optional = true
 -[target."cfg(windows)".dependencies.winapi]
 -version = "0.3.9"
 -features = ["handleapi", "std", "winsock2"]
diff --git a/rust-io-lifetimes.spec b/rust-io-lifetimes.spec
index c036330..84169b8 100644
--- a/rust-io-lifetimes.spec
+++ b/rust-io-lifetimes.spec
@@ -1,12 +1,12 @@
-# Generated by rust2rpm 17
+# Generated by rust2rpm 18
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate io-lifetimes
 
 Name:           rust-%{crate}
-Version:        0.2.0
-Release:        2%{?dist}
+Version:        0.3.1
+Release:        1%{?dist}
 Summary:        Low-level I/O ownership and borrowing library
 
 # Upstream license specification: Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
@@ -15,7 +15,6 @@ URL:            https://crates.io/crates/io-lifetimes
 Source:         %{crates_source}
 # Initial patched metadata
 # - Remove windows-only dependency
-# - Use packaged version of rustc_version
 Patch0:         io-lifetimes-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
@@ -70,6 +69,30 @@ which use "async-std" feature of "%{crate}" crate.
 %files       -n %{name}+async-std-devel
 %ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
+%package     -n %{name}+close-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+close-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "close" feature of "%{crate}" crate.
+
+%files       -n %{name}+close-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+libc-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+libc-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "libc" feature of "%{crate}" crate.
+
+%files       -n %{name}+libc-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
 %package     -n %{name}+mio-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -137,6 +160,9 @@ which use "tokio" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Wed Sep 22 2021 Olivier Lemasle <o.lemasle@gmail.com> - 0.3.1-1
+- Update to upstream 0.3.1 (rhbz#1991767)
+
 * Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
 
diff --git a/sources b/sources
index 2fb0d57..bd84538 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (io-lifetimes-0.2.0.crate) = a7c8821478d2180ce748958b2b4debd51a057f1d9a3ad1ac0b909e6e799f23bee87c92c87addf2f62da93a07fb699e9837aebe61a699f2800b825abaf733b379
+SHA512 (io-lifetimes-0.3.1.crate) = feaf3b2ed1e8d54aec35df04bda7b50e875de652a6310f423f070c4d69c02f6f50c40d48be5c7fac4c6d0b93a188683a6f2932f0e885261c6f8d05cdb5d7d17f