diff --git a/packer.spec b/packer.spec
index a50100e..be8255d 100644
--- a/packer.spec
+++ b/packer.spec
@@ -1,5 +1,5 @@
 Name:          packer
-Version:       1.4.5
+Version:       1.5.1
 Release:       1mamba
 Summary:       A tool for creating identical machine images for multiple platforms from a single source configuration
 Group:         Development/Tools
@@ -47,6 +47,9 @@ install -Dm755 packer-binary %{buildroot}%{_bindir}/packer
 %doc src/github.com/hashicorp/packer/LICENSE
 
 %changelog
+* Wed Dec 25 2019 Automatic Build System <autodist@mambasoft.it> 1.5.1-1mamba
+- automatic version update by autodist
+
 * Sat Nov 16 2019 Automatic Build System <autodist@mambasoft.it> 1.4.5-1mamba
 - automatic version update by autodist