diff --git a/.gitignore b/.gitignore
index e1bbbca..e5c6230 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,2 @@
-/php-myclabs-php-enum-1.5.2-3ed7088.tgz
-/php-myclabs-php-enum-1.6.1-8c5649e.tgz
+clog
+/php-myclabs-php-enum-1.*.tgz
diff --git a/php-myclabs-php-enum.spec b/php-myclabs-php-enum.spec
index 8ae82f6..25139ba 100644
--- a/php-myclabs-php-enum.spec
+++ b/php-myclabs-php-enum.spec
@@ -1,12 +1,12 @@
 # remirepo/fedora spec file for php-myclabs-php-enum
 #
-# Copyright (c) 2017 Remi Collet
+# Copyright (c) 2017-2019 Remi Collet
 # License: CC-BY-SA
 # http://creativecommons.org/licenses/by-sa/4.0/
 #
 # Please, preserve the changelog entries
 #
-%global gh_commit    8c5649e4ed99acd53a40eada270154dcac089f7e
+%global gh_commit    32c4202886c51fbe5cc3a7c34ec5c9a4a790345e
 %global gh_short     %(c=%{gh_commit}; echo ${c:0:7})
 %global gh_owner     myclabs
 %global gh_project   php-enum
@@ -20,11 +20,10 @@
 %global with_tests   0%{!?_without_tests:1}
 
 Name:           php-%{pk_vendor}-%{pk_project}
-Version:        1.6.1
+Version:        1.6.6
 Release:        1%{?dist}
 Summary:        PHP Enum implementation
 
-Group:          Development/Libraries
 License:        MIT
 URL:            https://github.com/%{gh_owner}/%{gh_project}
 # git snashop to get upstream test suite
@@ -41,7 +40,7 @@ BuildRequires:  php-spl
 # From composer.json, "require-dev": {
 #        "phpunit/phpunit": "^4.8.35|^5.7|^6.0",
 #        "squizlabs/php_codesniffer": "1.*"
-%if 0%{?fedora} >= 26
+%if 0%{?fedora} >= 26 || 0%{?rhel} >= 8
 %global phpunit %{_bindir}/phpunit6
 %else
 %global phpunit %{_bindir}/phpunit
@@ -52,11 +51,12 @@ BuildRequires:  php-composer(fedora/autoloader)
 %endif
 
 # From composer.json, "require": {
-#        "php": ">=5.4"
+#        "php": ">=5.4",
+#        "ext-json": "*"
 Requires:       php(language) >= 5.4
+Requires:       php-json
 # From phpcompatinfo report for version 1.6.1
 Requires:       php-reflection
-Requires:       php-json
 Requires:       php-spl
 # Required by autoloader
 Requires:       php-composer(fedora/autoloader)
@@ -101,7 +101,7 @@ require '%{buildroot}%{php_home}/%{ns_vendor}/%{ns_project}/autoload.php';
 EOF
 
 ret=0
-for cmd in "php %{phpunit}" "php56 %{_bindir}/phpunit" php70 php71 php72; do
+for cmd in "php %{phpunit}" "php56 %{_bindir}/phpunit" php70 php71 php72 php73; do
   if which $cmd; then
     set $cmd
     $1 ${2:-%{_bindir}/phpunit6} --verbose || ret=1
@@ -123,6 +123,18 @@ exit $ret
 
 
 %changelog
+* Tue Feb  5 2019 Remi Collet <remi@remirepo.net> - 1.6.6-1
+- update to 1.6.6
+
+* Tue Oct 30 2018 Remi Collet <remi@remirepo.net> - 1.6.4-1
+- update to 1.6.4
+
+* Mon Oct 29 2018 Remi Collet <remi@remirepo.net> - 1.6.3-1
+- update to 1.6.3
+
+* Fri Aug 24 2018 Remi Collet <remi@remirepo.net> - 1.6.2-1
+- update to 1.6.2
+
 * Mon May 14 2018 Remi Collet <remi@remirepo.net> - 1.6.1-1
 - update to 1.6.1
 - raise dependency on PHP 5.4
diff --git a/sources b/sources
index 17b86d2..0e22bbc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (php-myclabs-php-enum-1.6.1-8c5649e.tgz) = 7715221873d5263b81ba137129de4450f03a3d2bd3a6409025e87cfeecdd8a6f6e331736dc665d5a8b4cf0431e2c422d198cab3deb4f049cde22a455663d5678
+SHA512 (php-myclabs-php-enum-1.6.6-32c4202.tgz) = b43b3485866c4bcf84f26824adecc260501e30c2977edcafa81bb91a4c9f3e39a58627491b16311a5f50f914e8ddf9fc7ddda4458b0d24806608392dc03074ef