diff --git a/go.spec b/go.spec
index f1e5f92..44222c4 100644
--- a/go.spec
+++ b/go.spec
@@ -1,6 +1,6 @@
 %define with_pie 1
 Name:          go
-Version:       1.13.1
+Version:       1.13.3
 Release:       1mamba
 Summary:       The Go programming language
 Group:         Applications/Development
@@ -114,6 +114,9 @@ rm -rf %{buildroot}%{_libdir}/go/src/*.rc
 #%doc README.md
 
 %changelog
+* Sun Oct 20 2019 Automatic Build System <autodist@mambasoft.it> 1.13.3-1mamba
+- automatic version update by autodist
+
 * Thu Oct 03 2019 Automatic Build System <autodist@mambasoft.it> 1.13.1-1mamba
 - automatic version update by autodist