diff --git a/.cvsignore b/.cvsignore
index ce7aaed..47ebd88 100644
--- a/.cvsignore
+++ b/.cvsignore
@@ -1 +1 @@
-biopython-1.51.tar.gz
+biopython-1.52.tar.gz
diff --git a/python-biopython.spec b/python-biopython.spec
index 1307231..4ddde7d 100644
--- a/python-biopython.spec
+++ b/python-biopython.spec
@@ -2,7 +2,7 @@
 %{!?python_sitearch: %define python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 
 Name:             python-biopython
-Version:          1.51
+Version:          1.52
 Release:          1%{?dist}
 Summary:          Python tools for computational molecular biology
 Source0:          http://biopython.org/DIST/biopython-%{version}.tar.gz
@@ -69,6 +69,9 @@ rm -rf $RPM_BUILD_ROOT
 %{python_sitearch}/BioSQL/*
 
 %changelog
+* Thu Oct 15 2009 Alex Lancaster <alexlan[AT]fedoraproject org> - 1.52-1
+- Update to latest upstream (1.52)
+
 * Tue Aug 18 2009 Alex Lancaster <alexlan[AT]fedoraproject org> - 1.51-1
 - Update to upstream 1.51
 - Drop mx {Build}Requires, no longer used upstream
diff --git a/sources b/sources
index 49be4d6..350c398 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-e973cb96b44b47526d31b6a0039c686f  biopython-1.51.tar.gz
+87e31749d431ed8a2d4fa909a42a478f  biopython-1.52.tar.gz