diff --git a/cjs.spec b/cjs.spec
index 4147045..0a75be4 100644
--- a/cjs.spec
+++ b/cjs.spec
@@ -1,6 +1,6 @@
 Name:          cjs
-Version:       4.0.0
-Release:       2mamba
+Version:       4.2.0
+Release:       1mamba
 Summary:       JavaScript bindings based on gobject-introspection
 Group:         Development/Tools
 Vendor:        openmamba
@@ -116,6 +116,9 @@ This package contains libraries and header files for developing applications tha
 %doc NEWS README
 
 %changelog
+* Sat Jun 15 2019 Automatic Build System <autodist@mambasoft.it> 4.2.0-1mamba
+- automatic version update by autodist
+
 * Wed Dec 12 2018 Silvan Calarco <silvan.calarco@mambasoft.it> 4.0.0-2mamba
 - rebuilt with libmozjs 52.6.0