diff --git a/.gitignore b/.gitignore
index b853346..8515975 100644
--- a/.gitignore
+++ b/.gitignore
@@ -75,3 +75,4 @@ samba-3.6.0pre1.tar.gz
 /samba-4.5.2.tar.xz
 /samba-4.5.3.tar.xz
 /samba-4.5.4.tar.xz
+/samba-4.5.5.tar.xz
diff --git a/samba.spec b/samba.spec
index e22b8a6..bdc6e63 100644
--- a/samba.spec
+++ b/samba.spec
@@ -8,7 +8,7 @@
 
 %define main_release 0
 
-%define samba_version 4.5.4
+%define samba_version 4.5.5
 %define talloc_version 2.1.8
 %define tdb_version 1.3.10
 %define tevent_version 0.9.29
@@ -1945,6 +1945,7 @@ rm -rf %{buildroot}
 %{_libexecdir}/ctdb/tests/rb_test
 %{_libexecdir}/ctdb/tests/reqid_test
 %{_libexecdir}/ctdb/tests/srvid_test
+%{_libexecdir}/ctdb/tests/test_mutex_raw
 %{_libexecdir}/ctdb/tests/transaction_loop
 %{_libexecdir}/ctdb/tests/update_record
 %{_libexecdir}/ctdb/tests/update_record_persistent
@@ -1971,6 +1972,9 @@ rm -rf %{buildroot}
 %endif # with_clustering_support
 
 %changelog
+* Mon Jan 30 2017 Guenther Deschner <gdeschner@redhat.com> - 4.5.5-0
+- Update to Samba 4.5.5
+
 * Wed Jan 18 2017 Guenther Deschner <gdeschner@redhat.com> - 4.5.4-0
 - Update to Samba 4.5.4
 
diff --git a/sources b/sources
index 4756e32..0e9a2af 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (samba-4.5.4.tar.xz) = e7721273c3537fc62e5e33c439e74621004bb1ec708efc944d887a7717adfde3160ff36435969827eef745d7d34d28a858074f242ade8f71acfc32f23de738f0
+SHA512 (samba-4.5.5.tar.xz) = c95cdb8910f2b4bb96f398d79e821a347c41702f1722411e3829ca175b222f7f0428d50139500ac6e2a97d376c2efea93b1a1a6df838a55bdd7c5337cb8aee6c