diff --git a/.gitignore b/.gitignore
index d114b70..387d2b5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,6 @@
 /lz4-2.1.0.tar.gz
 /lz4-2.1.1.tar.gz
+/lz4-2.1.2.tar.gz
+/lz4-2.1.3.tar.gz
+/lz4-2.2.0.tar.gz
+/lz4-2.2.3.tar.gz
diff --git a/golang-github-pierrec-lz4.spec b/golang-github-pierrec-lz4.spec
index d1d97c4..5d67b7e 100644
--- a/golang-github-pierrec-lz4.spec
+++ b/golang-github-pierrec-lz4.spec
@@ -1,66 +1,71 @@
-# Run tests in check section
+# Generated by go2rpm
 %bcond_without check
 
 # https://github.com/pierrec/lz4
 %global goipath         github.com/pierrec/lz4
-Version:                2.1.1
+Version:                2.2.3
+
+%gometa
 
 %global common_description %{expand:
 Package lz4 implements reading and writing lz4 compressed data (a frame), as
 specified in
-http://fastcompression.blogspot.fr/2013/04/lz4-streaming-format-final.html.
+http://fastcompression.blogspot.com/2013/04/lz4-streaming-format-final.html.
 
 This package is compatible with the LZ4 frame format although the block level
 compression and decompression functions are exposed and are fully compatible
 with the lz4 block format definition, they are low level and should not be
 used directly.}
 
-%gometa
+%global golicenses      LICENSE
+%global godocs          README.md
 
 Name:           %{goname}
 Release:        1%{?dist}
-Summary:        LZ4 compression and decompression in pure Go
-# Detected licences
-# - BSD 3-clause "New" or "Revised" License at 'LICENSE'
+Summary:        Lz4 compression and decompression in pure go
+
+# Upstream license specification: BSD-3-Clause
 License:        BSD
 URL:            %{gourl}
 Source0:        %{gosource}
 
-%description
-%{common_description}
-
+BuildRequires:  golang(code.cloudfoundry.org/bytefmt)
+BuildRequires:  golang(github.com/schollz/progressbar/v2)
 
-%package devel
-Summary:       %{summary}
-
-%description devel
+%description
 %{common_description}
 
-This package contains library source intended for
-building other packages which use import path with
-%{goipath} prefix.
-
+%gopkg
 
 %prep
-%forgeautosetup
+%goprep
 
+%build
+for cmd in cmd/* ; do
+  %gobuild -o %{gobuilddir}/bin/$(basename $cmd) %{goipath}/$cmd
+done
 
 %install
-%goinstall
-
+%gopkginstall
+install -m 0755 -vd                     %{buildroot}%{_bindir}
+install -m 0755 -vp %{gobuilddir}/bin/* %{buildroot}%{_bindir}/
 
 %if %{with check}
 %check
-%gochecks
+%gocheck
 %endif
 
+%files
+%license %{golicenses}
+%doc %{godocs}
+%{_bindir}/*
 
-%files devel -f devel.file-list
-%license LICENSE
-%doc README.md
-
+%gopkgfiles
 
 %changelog
+* Tue Apr 23 20:28:43 CEST 2019 Robert-André Mauchin <zebob.m@gmail.com> - 2.2.3-1
+- Release 2.2.3
+
 * Tue Apr 02 21:57:17 CET 2019 Robert-André Mauchin <zebob.m@gmail.com> - 2.1.1-1
 - Release 2.1.1 (#1693414)
 
diff --git a/sources b/sources
index 42918b7..43667f7 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lz4-2.1.1.tar.gz) = 067d6d6af0c3c14984cb7e7806e04472c7c58c0b5a6779969862431ea136cbbd221ebf4edb56dfe85ef8640191699be246f5f1658f475032fadd3d429728d735
+SHA512 (lz4-2.2.3.tar.gz) = 556a658c8a3290ae80086e510babc6d6093ec75d94c4447f9a718fb0966ed8e09351e63cfd559611247a5a592112ac6df0bd10c2391ab32f36f2873890522aea