diff --git a/.gitignore b/.gitignore
index 5cfeb13..9470755 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /arrayvec-0.4.8.crate
 /arrayvec-0.4.10.crate
 /arrayvec-0.4.11.crate
+/arrayvec-0.5.1.crate
diff --git a/rust-arrayvec.spec b/rust-arrayvec.spec
index 1f38dbf..cf8536f 100644
--- a/rust-arrayvec.spec
+++ b/rust-arrayvec.spec
@@ -5,7 +5,7 @@
 %global crate arrayvec
 
 Name:           rust-%{crate}
-Version:        0.4.11
+Version:        0.5.1
 Release:        1%{?dist}
 Summary:        Vector with fixed capacity, backed by an array
 
@@ -89,18 +89,6 @@ which use "serde" feature of "%{crate}" crate.
 %files       -n %{name}+serde-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
-%package     -n %{name}+serde-1-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+serde-1-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "serde-1" feature of "%{crate}" crate.
-
-%files       -n %{name}+serde-1-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
 %package     -n %{name}+std-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -113,18 +101,6 @@ which use "std" feature of "%{crate}" crate.
 %files       -n %{name}+std-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
-%package     -n %{name}+use_union-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+use_union-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "use_union" feature of "%{crate}" crate.
-
-%files       -n %{name}+use_union-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
@@ -144,6 +120,9 @@ which use "use_union" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Fri Dec 06 17:32:46 CET 2019 Robert-André Mauchin <zebob.m@gmail.com> - 0.5.1-1
+- Release 0.5.1
+
 * Sun Jul 28 18:26:46 CEST 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.11-1
 - Update to 0.4.11
 
diff --git a/sources b/sources
index 0edf2af..c2b8385 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (arrayvec-0.4.11.crate) = 6919f07fce0aa834b75ecc722476d05580a7dd58e8119b0ead5077d6501ee69ffef71016b6e63ed0617ce2d29a6fa1a4f5431d7aa20340c9f3f2e4c9c93d49c4
+SHA512 (arrayvec-0.5.1.crate) = 53db2fafea1f60ac1af9ecc0bc9b69010e9f8573048481d55969ecdc9f3d19832fe05824acf10a0186b0464f0fbfe898d73500fba39ed63650c64dac2c2e8043