diff --git a/libraw.spec b/libraw.spec
index 2e6b6e8..6fb6bb8 100644
--- a/libraw.spec
+++ b/libraw.spec
@@ -1,5 +1,5 @@
 Name:          libraw
-Version:       0.18.3
+Version:       0.18.4
 Release:       1mamba
 Summary:       A library for reading RAW files obtained from digital photo cameras
 Group:         System/Libraries
@@ -92,6 +92,9 @@ rm -f %{buildroot}%{_libdir}/libraw_r.a
 %{_bindir}/unprocessed_raw
 
 %changelog
+* Tue Sep 12 2017 Automatic Build System <autodist@mambasoft.it> 0.18.4-1mamba
+- automatic version update by autodist
+
 * Sat Sep 09 2017 Automatic Build System <autodist@mambasoft.it> 0.18.3-1mamba
 - automatic version update by autodist