diff --git a/.gitignore b/.gitignore
index fb1a88a..37b9783 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,3 +18,4 @@
 /elixir-0.12.3.tar.gz
 /elixir-0.12.4.tar.gz
 /elixir-0.12.5.tar.gz
+/elixir-1.0.tar.gz
diff --git a/elixir.spec b/elixir.spec
index bee653b..756a90e 100644
--- a/elixir.spec
+++ b/elixir.spec
@@ -1,6 +1,6 @@
 Name:           elixir
-Version:        0.12.5
-Release:        2%{?dist}
+Version:        1.0
+Release:        1%{?dist}
 Summary:        A modern approach to programming for the Erlang VM 
 
 Group:          Development/Languages
@@ -13,7 +13,7 @@ BuildArch:      noarch
 BuildRequires:  erlang >= R16B
 BuildRequires:  erlang-rebar
 BuildRequires:  git
-Requires:       erlang-erts >= R16B
+Requires:       erlang-erts >= R17
 Requires:       erlang-inets
 
 %description
@@ -37,7 +37,7 @@ sed -i '/IO.ANSI/d' lib/elixir/test/doc_test.exs
 make %{?_smp_mflags}
 
 %check
-make test
+LANG="en_US.UTF-8"; make test
 
 %install
 mkdir -p %{buildroot}/%{_datadir}/%{name}/%{version}
@@ -55,6 +55,9 @@ ln -s %{_datadir}/%{name}/%{version}/bin/{elixir,elixirc,iex,mix} %{buildroot}/%
 %{_datadir}/%{name}
 
 %changelog
+* Sat Oct  4 2014 Jochen Schmitt <Jochen herr-schmitt de> - 1.0-1
+- New upstream release
+
 * Sat Jun 07 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.12.5-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
 
diff --git a/sources b/sources
index a5947f2..29bb299 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-160413af0bab101709e50529845df82c  elixir-0.12.5.tar.gz
+2bf80666293c325a96bbe7e2dc90b583  elixir-1.0.tar.gz