diff --git a/.gitignore b/.gitignore
index ab595cf..321596f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -82,3 +82,4 @@ samba-3.6.0pre1.tar.gz
 /samba-4.5.9.tar.xz
 /samba-4.5.10.tar.xz
 /samba-4.5.11.tar.xz
+/samba-4.5.13.tar.xz
diff --git a/samba.spec b/samba.spec
index b633f74..af42c14 100644
--- a/samba.spec
+++ b/samba.spec
@@ -8,7 +8,7 @@
 
 %define main_release 0
 
-%define samba_version 4.5.11
+%define samba_version 4.5.13
 %define talloc_version 2.1.8
 %define tdb_version 1.3.10
 %define tevent_version 0.9.29
@@ -2567,6 +2567,9 @@ rm -rf %{buildroot}
 %endif # with_clustering_support
 
 %changelog
+* Thu Aug 31 2017 Guenther Deschner <gdeschner@redhat.com> - 4.5.13-0
+- Update to Samba 4.5.13
+
 * Thu Jul 06 2017 Guenther Deschner <gdeschner@redhat.com> - 4.5.11-0
 - Update to Samba 4.5.11
 
diff --git a/sources b/sources
index 746a44e..b815630 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (samba-4.5.11.tar.xz) = bcc6d02a64990ded3e9e0fbeb433f956629c25aa99d907f8e6c61276adcecacd6e12c5c8cb91c1c1a2777e6df093459577669b40466f510156e3aa3bd595c6a1
+SHA512 (samba-4.5.13.tar.xz) = e1e102fb777a8e89437811e20a39baa3a14f3c20cebf86acf1d17d6e4452c9c1a5baaa05ad327a2ec359a04bbb9ee670824cfb86171e63cd49ee8c780d713b36