diff --git a/perl-Math-BigInt-GMP.spec b/perl-Math-BigInt-GMP.spec
index 0878a4e..a4d225d 100644
--- a/perl-Math-BigInt-GMP.spec
+++ b/perl-Math-BigInt-GMP.spec
@@ -1,5 +1,5 @@
 Name:           perl-Math-BigInt-GMP
-Version:        1.46
+Version:        1.47
 Release:        1%{?dist}
 Summary:        Use the GMP library for Math::BigInt routines
 License:        GPL+ or Artistic
@@ -77,6 +77,12 @@ make test
 %{_mandir}/man3/Math::BigInt::GMP.3*
 
 %changelog
+* Tue Dec 15 2015 Paul Howarth <paul@city-fan.org> - 1.47-1
+- Update to 1.47
+  - Fix problems with the new() method when Perl is compiled with support for
+    64-bit integers, but on platforms when the underlying OS is 32-bit
+    (CPAN RT#71548)
+
 * Fri Dec  4 2015 Paul Howarth <paul@city-fan.org> - 1.46-1
 - Update to 1.46
   - Add patch and new test file 't/mbi-from-big-scalar.t' regarding
diff --git a/sources b/sources
index d02655e..2bdc148 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-d53371e59623e64368057455471f817a  Math-BigInt-GMP-1.46.tar.gz
+38129e6563b52f479e8e5b4fb66a10eb  Math-BigInt-GMP-1.47.tar.gz