diff --git a/hiera-1.3.0.gem b/hiera-1.3.0.gem
deleted file mode 100644
index 28c5f4c..0000000
Binary files a/hiera-1.3.0.gem and /dev/null differ
diff --git a/hiera-3.4.3.gem b/hiera-3.4.3.gem
new file mode 100644
index 0000000..b61d710
Binary files /dev/null and b/hiera-3.4.3.gem differ
diff --git a/ruby-hiera.spec b/ruby-hiera.spec
index 42a2ec5..d0bfd69 100644
--- a/ruby-hiera.spec
+++ b/ruby-hiera.spec
@@ -1,5 +1,5 @@
 Name:          ruby-hiera
-Version:       1.3.0
+Version:       3.4.3
 Release:       1mamba
 Summary:       A pluggable data store for hierarcical data
 Group:         System/Management
@@ -11,6 +11,8 @@ Source:        https://rubygems.org/downloads/hiera-%{version}.gem
 License:       Apache License 2.0
 ## AUTOBUILDREQ-BEGIN
 ## AUTOBUILDREQ-END
+Requires:      ruby >= 2.5.1
+BuildRequires: ruby >= 2.5.1
 BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
@@ -23,7 +25,7 @@ A pluggable data store for hierarcical data.
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-gemdir="$(ruby -rubygems -e'puts Gem.default_dir')"
+gemdir="$(ruby -rrubygems -e'puts Gem.default_dir')"
 
 gem install --no-user-install --ignore-dependencies -i "%{buildroot}$gemdir" \
   --no-ri --no-rdoc -n "%{buildroot}/usr/bin" "%{SOURCE0}"
@@ -36,10 +38,13 @@ rm -rf %{buildroot}${gemdir}/cache
 %files
 %defattr(-,root,root)
 %{_bindir}/hiera
-%{_libdir}/ruby/gems/*/specifications/hiera-1.3.0.gemspec
+%{_libdir}/ruby/gems/*/specifications/hiera-*.gemspec
 %dir %{_libdir}/ruby/gems/*/gems/hiera-%{version}
 %{_libdir}/ruby/gems/*/gems/hiera-%{version}/*
 
 %changelog
+* Tue Jul 17 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 3.4.3-1mamba
+- update to 3.4.3
+
 * Wed Dec 11 2013 Silvan Calarco <silvan.calarco@mambasoft.it> 1.3.0-1mamba
 - package created using the webbuild interface