diff --git a/.gitignore b/.gitignore
index 84dad48..43cab2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /futures-io-0.2.1.crate
 /futures-io-0.2.2.crate
+/futures-io-0.3.1.crate
diff --git a/futures-io-fix-metadata.diff b/futures-io-fix-metadata.diff
deleted file mode 100644
index 0ddc8d5..0000000
--- a/futures-io-fix-metadata.diff
+++ /dev/null
@@ -1,26 +0,0 @@
---- futures-io-preview-0.2.2/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ futures-io-preview-0.2.2/Cargo.toml	2018-09-11T00:22:30.383567+02:00
-@@ -11,7 +11,7 @@
- # will likely look very different (and much more reasonable)
- 
- [package]
--name = "futures-io-preview"
-+name = "futures-io"
- version = "0.2.2"
- authors = ["Alex Crichton <alex@alexcrichton.com>"]
- description = "The `AsyncRead` and `AsyncWrite` traits for the futures-rs library.\n"
-@@ -22,7 +22,7 @@
- 
- [lib]
- name = "futures_io"
--[dependencies.futures-core-preview]
-+[dependencies.futures-core]
- version = "0.2.2"
- default-features = false
- 
-@@ -32,4 +32,4 @@
- 
- [features]
- default = ["std"]
--std = ["futures-core-preview/std", "iovec"]
-+std = ["futures-core/std", "iovec"]
diff --git a/rust-futures-io.spec b/rust-futures-io.spec
index a393384..608c22b 100644
--- a/rust-futures-io.spec
+++ b/rust-futures-io.spec
@@ -1,47 +1,99 @@
-# Generated by rust2rpm
+# Generated by rust2rpm 11
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate futures-io
-%global real_crate futures-io-preview
 
 Name:           rust-%{crate}
-Version:        0.2.2
-Release:        2%{?dist}
+Version:        0.3.1
+Release:        1%{?dist}
 Summary:        `AsyncRead` and `AsyncWrite` traits for the futures-rs library
 
-# Upstream license specification: MIT/Apache-2.0
+# Upstream license specification: MIT OR Apache-2.0
 License:        MIT or ASL 2.0
-URL:            https://crates.io/crates/futures-io-preview
-Source0:        https://crates.io/api/v1/crates/%{real_crate}/%{version}/download#/%{crate}-%{version}.crate
-# Initial patched metadata
-# * Remove -preview suffix
-Patch0:         futures-io-fix-metadata.diff
+URL:            https://crates.io/crates/futures-io
+Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
+%if %{__cargo_skip_build}
+BuildArch:      noarch
+%endif
 
 BuildRequires:  rust-packaging
-# [dependencies]
-BuildRequires:  (crate(futures-core) >= 0.2.2 with crate(futures-core) < 0.3.0)
-BuildRequires:  (crate(iovec) >= 0.1.0 with crate(iovec) < 0.2.0)
 
-%description
-%{summary}.
+%global _description %{expand:
+`AsyncRead` and `AsyncWrite` traits for the futures-rs library.}
+
+%description %{_description}
 
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
 
-%description    devel
-The `AsyncRead` and `AsyncWrite` traits for the futures-rs library.
+%description    devel %{_description}
 
 This package contains library source intended for building other packages
-which use %{crate} from crates.io.
+which use "%{crate}" crate.
+
+%files          devel
+%license LICENSE-APACHE LICENSE-MIT
+%{cargo_registry}/%{crate}-%{version}/
+
+%package     -n %{name}+default-devel
+Summary:        %{summary}
+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.
+
+%files       -n %{name}+default-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+read-initializer-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+read-initializer-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "read-initializer" feature of "%{crate}" crate.
+
+%files       -n %{name}+read-initializer-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+std-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+std-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "std" feature of "%{crate}" crate.
+
+%files       -n %{name}+std-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
+
+%package     -n %{name}+unstable-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+unstable-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "unstable" feature of "%{crate}" crate.
+
+%files       -n %{name}+unstable-devel
+%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
 %prep
-%autosetup -n %{real_crate}-%{version} -p1
+%autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
 
+%generate_buildrequires
+%cargo_generate_buildrequires
+
 %build
 %cargo_build
 
@@ -53,19 +105,6 @@ which use %{crate} from crates.io.
 %cargo_test
 %endif
 
-%files          devel
-%license LICENSE-MIT LICENSE-APACHE
-%{cargo_registry}/%{crate}-%{version}/
-
 %changelog
-* Sat Feb 02 2019 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.2-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
-
-* Tue Sep 11 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.2-1
-- Update to 0.2.2
-
-* Sat Jul 14 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.2.1-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_29_Mass_Rebuild
-
-* Mon May 21 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.2.1-1
+* Fri Dec 13 20:50:48 CET 2019 Robert-André Mauchin <zebob.m@gmail.com> - 0.3.1-1
 - Initial package
diff --git a/sources b/sources
index 1740137..5524335 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (futures-io-0.2.2.crate) = 15867e00a4a43932709f593006353ad9eab8b76c1c85bf54399a4fd35497f30d64b3d6529d1b866ac1d78c02d36039558e4697eaf96f1a65464dcd948413a993
+SHA512 (futures-io-0.3.1.crate) = c4febd39793fc7e4b2a2750375b0d9b89ed7ff0c90a3502d9abc0ad1993fbee752d29f1196f63b35061ee883cd78d11a2b30211fcc98b9fed490321050dff327