diff --git a/.gitignore b/.gitignore
index 6d30c68..8dbc9f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /sized-chunks-0.3.0.crate
 /sized-chunks-0.3.2.crate
+/sized-chunks-0.5.1.crate
diff --git a/rust-sized-chunks.spec b/rust-sized-chunks.spec
index aca8cf2..f8902c3 100644
--- a/rust-sized-chunks.spec
+++ b/rust-sized-chunks.spec
@@ -1,12 +1,12 @@
-# Generated by rust2rpm 10
+# Generated by rust2rpm 13
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate sized-chunks
 
 Name:           rust-%{crate}
-Version:        0.3.2
-Release:        2%{?dist}
+Version:        0.5.1
+Release:        1%{?dist}
 Summary:        Efficient sized chunk datatypes
 
 # Upstream license specification: MPL-2.0+
@@ -38,7 +38,7 @@ which use "%{crate}" crate.
 %files          devel
 %license LICENCE.md
 %doc README.md CHANGELOG.md
-%{cargo_registry}/%{crate}-%{version}/
+%{cargo_registry}/%{crate}-%{version_no_tilde}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -50,7 +50,19 @@ 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
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+
+%package     -n %{name}+refpool-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+refpool-devel %{_description}
+
+This package contains library source intended for building other packages
+which use "refpool" feature of "%{crate}" crate.
+
+%files       -n %{name}+refpool-devel
+%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
@@ -71,6 +83,9 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Sat Feb 15 12:40:47 CET 2020 Igor Raits <ignatenkobrain@fedoraproject.org> - 0.5.1-1
+- Update to 0.5.1
+
 * Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 0.3.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
 
diff --git a/sources b/sources
index 3b48bb3..a62667a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (sized-chunks-0.3.2.crate) = 8e0ad8fdd1211b2709254ebbba57de89ff291442b5c273d6711b2c07035fa702cadfbf33d3ec6d1ecf9e415feea54f23fa5d868099f41f863f5ae5f7c8ec61af
+SHA512 (sized-chunks-0.5.1.crate) = 31fcaeba18cae9ac1e9d6a994619249affe42a4c9a3dbbcafeefce809fbdb778972ae4bc222d7cf2d3b3a0c8d163edd99dcc859806b6e50b9a3d8066b8cad5ab