diff --git a/openmpi.spec b/openmpi.spec
index dca27eb..c75519a 100644
--- a/openmpi.spec
+++ b/openmpi.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          openmpi
-Version:       3.1.2
+Version:       3.1.3
 Release:       1mamba
 Summary:       A High Performance Message Passing Library
 Group:         System/Tools
@@ -277,6 +277,9 @@ sed -i "s|armv5\*linux|arm*linux|" configure || exit 1
 #%doc NEWS README
 
 %changelog
+* Mon Nov 12 2018 Automatic Build System <autodist@mambasoft.it> 3.1.3-1mamba
+- automatic version update by autodist
+
 * Tue Sep 18 2018 Automatic Build System <autodist@mambasoft.it> 3.1.2-1mamba
 - automatic version update by autodist