diff --git a/.gitignore b/.gitignore
index 95c8b9c..f2d20b0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /Abacus-19.tar.bz2
+/abacus-20.xo
diff --git a/sources b/sources
index 1561ce2..dea0edc 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-7770ff3ffffe68f395a1fafd7d32eea9  Abacus-19.tar.bz2
+591c4084b6b702e8e711fe6cc6dc5a52  abacus-20.xo
diff --git a/sugar-abacus.spec b/sugar-abacus.spec
index eb48107..bb38845 100644
--- a/sugar-abacus.spec
+++ b/sugar-abacus.spec
@@ -2,7 +2,7 @@
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 
 Name: sugar-abacus
-Version: 19
+Version: 20
 Release: 1%{?dist}
 Summary: A simple abacus activity for Sugar
 
@@ -51,6 +51,9 @@ rm -rf %{buildroot}
 %{sugaractivitydir}/Abacus.activity/
 
 %changelog
+* Sat Jun 25 2011 Peter Robinson <pbrobinson@gmail.com> - 20-1
+- Update to 20
+
 * Mon Jan 31 2011 Peter Robinson <pbrobinson@gmail.com> - 19-1
 - Update to 19