diff --git a/_service b/_service
deleted file mode 100644
index 870c0bb..0000000
--- a/_service
+++ /dev/null
@@ -1,13 +0,0 @@
-<services>
-  <service name="tar_scm" mode="disabled"><param name="scm">git</param>
-    <param name="url">git://github.com/elixir-lang/elixir</param>
-    <param name="versionformat">@PARENT_TAG@</param>
-    <param name="revision">v1.1.1</param>
-    <param name="changesgenerate">enable</param>
-  </service>
-  
-  <service name="recompress" mode="disabled">
-    <param name="file">elixir-*.tar</param>
-    <param name="compression">bz2</param>
-  </service>
-</services>
diff --git a/_servicedata b/_servicedata
deleted file mode 100644
index 29fdbae..0000000
--- a/_servicedata
+++ /dev/null
@@ -1,4 +0,0 @@
-<servicedata>
-<service name="tar_scm">
-            <param name="url">git://github.com/elixir-lang/elixir</param>
-          <param name="changesrevision">139d2eac5998259379862ff6ed2a5287f7de4ea6</param></service></servicedata>
\ No newline at end of file
diff --git a/elixir-v1.1.1.tar.bz2 b/elixir-v1.1.1.tar.bz2
deleted file mode 100644
index 21f5511..0000000
--- a/elixir-v1.1.1.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:8e71c4039ef74694fe9ae0d13ee176648e9b8b666039b30582fb34f5c4419920
-size 947617
diff --git a/elixir.changes b/elixir.changes
index ca13a9a..8594406 100644
--- a/elixir.changes
+++ b/elixir.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Jan  1 15:48:20 UTC 2016 - idonmez@suse.com
+
+- Update to v1.2.0 
+  + Erlang 18 support
+  + Many language improvements
+  + Please see https://github.com/elixir-lang/elixir/releases/tag/v1.2.0
+    for the complete changelog.
+- Use original source tarball
+- Add erlang-dialyzer dependency for the test suite
+
 -------------------------------------------------------------------
 Tue Nov 17 18:59:21 UTC 2015 - jiri.bati.novak@gmail.com
 
diff --git a/elixir.spec b/elixir.spec
index 685e0c7..ff2e631 100644
--- a/elixir.spec
+++ b/elixir.spec
@@ -17,20 +17,21 @@
 
 
 Name:           elixir
-Version:        1.1.1
+Version:        1.2.0
 Release:        0
 Summary:        Functional meta-programming aware language built on top of the Erlang
 License:        Apache-2.0 and ErlPL-1.1
 Group:          Development/Languages/Other
 Url:            http://elixir-lang.org
-Source0:        elixir-v%{version}.tar.bz2
+Source0:        https://github.com/elixir-lang/elixir/archive/v%{version}.tar.gz
 Source2:        macros.elixir
 BuildRequires:  erlang
 BuildRequires:  gcc
 BuildRequires:  make
 # required by Mix.SCM.Git see also (https://github.com/elixir-lang/elixir/issues/1386)
 Requires:       git >= 1.7
-BuildRequires:  erlang >= 17.4
+BuildRequires:  erlang >= 18
+BuildRequires:  erlang-dialyzer
 BuildRequires:  git >= 1.7
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 BuildArch:      noarch
@@ -46,7 +47,7 @@ Finally, Elixir and Erlang share the same bytecode and data types. This means yo
 %define elixirdir %{_prefix}/lib/elixir
 
 %prep
-%setup -q -n %{name}-v%{version}
+%setup -q
 
 %build
 # Elixir wants UTF-8 locale, force it
@@ -69,7 +70,7 @@ make test
 
 %files
 %defattr(-,root,root)
-%doc CHANGELOG.md README.md LICENSE LEGAL
+%doc CHANGELOG.md README.md LICENSE NOTICE
 %dir %{elixirdir}
 %dir %{elixirdir}/bin
 %dir %{elixirdir}/lib
diff --git a/v1.2.0.tar.gz b/v1.2.0.tar.gz
new file mode 100644
index 0000000..3895959
--- /dev/null
+++ b/v1.2.0.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f68ee5213b883c91f2f521df1f773ceec5913dbf075f7781b57ac97543e7268
+size 1658411