diff --git a/.gitignore b/.gitignore
index ae43371..3c0f51f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,5 @@
 /rubygem-ancestry-2.1.0-test.tar.gz
 /ancestry-2.2.2.gem
 /rubygem-ancestry-2.2.2-test.tar.gz
+/ancestry-3.0.0.gem
+/rubygem-ancestry-3.0.0-test.tar.gz
diff --git a/rubygem-ancestry.spec b/rubygem-ancestry.spec
index 63394ee..7758592 100644
--- a/rubygem-ancestry.spec
+++ b/rubygem-ancestry.spec
@@ -1,7 +1,7 @@
 %global gem_name ancestry
 
 Name: rubygem-%{gem_name}
-Version: 2.2.2
+Version: 3.0.0
 Release: 1%{?dist}
 Summary: Organize ActiveRecord model into a tree structure
 Group: Development/Languages
@@ -15,8 +15,8 @@ BuildArch: noarch
 
 # For tests, which are not present in gem file
 # git clone  https://github.com/stefankroes/ancestry.git && cd ancestry
-# git checkout v2.2.2
-# tar czvf rubygem-ancestry-2.2.2-test.tar.gz test/
+# git checkout v3.0.0
+# tar czvf rubygem-ancestry-3.0.0-test.tar.gz test/
 Source1: %{name}-%{version}-test.tar.gz
 
 BuildRequires: rubygem(activerecord)
@@ -85,15 +85,18 @@ popd
 %exclude %{gem_cache}
 %{gem_spec}
 %doc %{gem_instdir}/MIT-LICENSE
-%doc %{gem_instdir}/README.rdoc
 %exclude %{gem_instdir}/init.rb
 %exclude %{gem_instdir}/install.rb
 
 %files doc
 %doc %{gem_docdir}
+%doc %{gem_instdir}/README.md
 %{gem_instdir}/%{gem_name}.gemspec
 
 %changelog
+* Mon May 22 2017 Dominic Cleal <dominic@cleal.org> - 3.0.0-1
+- Update to 3.0.0
+
 * Tue May 02 2017 Dominic Cleal <dominic@cleal.org> - 2.2.2-1
 - Update to 2.2.2
 
diff --git a/sources b/sources
index 627fc37..0a7633b 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
-SHA512 (ancestry-2.2.2.gem) = 2c22f09e168cd8c99494d2e57759e4396ec5ca3ab621360a9c0cb525f956d898c7e0fb9c66b241dbe6965c1ef5afde9d95c5f1c0a841ac713dfb104c4a4b8222
-SHA512 (rubygem-ancestry-2.2.2-test.tar.gz) = 322b983bbff35a78a7bdd3d15637fe5d2b27490b6de4501bbb2974d092134106b2a36e868073a0f131fd1098354d0ca5b169059aee2274adafaf39892ba644b7
+SHA512 (ancestry-3.0.0.gem) = 2811e538f308440d797177bb21f12760f558d1e3cd07e733d92db93ddb93af21bb82a440487778b6419882baff10372940984e5a875937d1bfa7b78261feb086
+SHA512 (rubygem-ancestry-3.0.0-test.tar.gz) = af4e9a2612d2fdfb1c052c4b087931c4999462a538e79cb381d477c0d947ebeffc8dc79c8a6ffa3e424b7e8225c64672db98a3baf2e26ae904f72af8287c6038