diff --git a/.gitignore b/.gitignore
index 025030e..564e736 100644
--- a/.gitignore
+++ b/.gitignore
@@ -40,3 +40,4 @@ numpy-1.4.1.tar.gz
 /numpy-1.11.2.tar.gz
 /numpy-1.12.0.tar.gz
 /numpy-1.12.1.tar.gz
+/numpy-1.13.0rc1.tar.gz
diff --git a/numpy.spec b/numpy.spec
index a197a73..cc8728d 100644
--- a/numpy.spec
+++ b/numpy.spec
@@ -5,13 +5,13 @@
 %endif
 
 #uncomment next line for a release candidate or a beta
-#global relc rc1
+%global relc rc1
 
 %global modname numpy
 
 Name:           numpy
-Version:        1.12.1
-Release:        1%{?dist}
+Version:        1.13.0
+Release:        0.%{relc}%{?dist}
 Epoch:          1
 Summary:        A fast multidimensional array facility for Python
 
@@ -19,7 +19,7 @@ Group:          Development/Languages
 # Everything is BSD except for class SafeEval in numpy/lib/utils.py which is Python
 License:        BSD and Python
 URL:            http://www.numpy.org/
-Source0:        https://github.com/%{name}/%{name}/releases/download/v%{version}/%{name}-%{version}.tar.gz
+Source0:        https://github.com/%{name}/%{name}/releases/download/v%{version}/%{name}-%{version}%{relc}.tar.gz
 
 BuildRequires:  python2-devel lapack-devel python-setuptools gcc-gfortran atlas-devel python-nose
 BuildRequires:  Cython
@@ -253,6 +253,9 @@ popd &> /dev/null
 
 
 %changelog
+* Thu May 11 2017 Gwyn Ciesla <limburgher@gmail.com> - 1:1.13.0-0.rc1
+- 1.13.0 rc1
+
 * Wed Mar 29 2017 Gwyn Ciesla <limburgher@gmail.com> - 1:1.12.1-1
 - 1.12.1
 
diff --git a/sources b/sources
index 1fc36e3..d6c8930 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (numpy-1.12.1.tar.gz) = bc3bc12805a048870f4ce63efd01d269c3c29f958c9b354fec6cf47b54c9f957e5427aae0d6a6b3b1a291f099e2411e9d8147dcb748e4798984d079e59a9cf45
+SHA512 (numpy-1.13.0rc1.tar.gz) = 439dace32dc1f9aa13f3c51fe14218adf88eca9bac2e9956e48f3bdca5fedce098ad6c90a331788d1585bbfec47cc539499fe63e68c2615df883827b87dd67fa