diff --git a/mupdf.spec b/mupdf.spec
index fbb08e2..157add6 100644
--- a/mupdf.spec
+++ b/mupdf.spec
@@ -1,5 +1,5 @@
 Name:          mupdf
-Version:       1.17.0
+Version:       1.18.0
 Release:       1mamba
 Summary:       A lightweight PDF, XPS, and E-book viewer
 Group:         Graphical Desktop/Applications/Publishing
@@ -88,6 +88,9 @@ This package contains libraries and header files for developing applications tha
 
 
 %changelog
+* Wed Oct 07 2020 Automatic Build System <autodist@mambasoft.it> 1.18.0-1mamba
+- automatic version update by autodist
+
 * Thu May 07 2020 Automatic Build System <autodist@mambasoft.it> 1.17.0-1mamba
 - automatic version update by autodist