diff --git a/jpegoptim.spec b/jpegoptim.spec
index b15ae9e..d091488 100644
--- a/jpegoptim.spec
+++ b/jpegoptim.spec
@@ -1,5 +1,5 @@
 Name:          jpegoptim
-Version:       1.4.7
+Version:       1.5.0
 Release:       1mamba
 Summary:       Utility to optimize/compress JPEG files 
 Group:         Applications/Graphics
@@ -7,7 +7,7 @@ Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
 URL:           https://www.kokkonen.net/tjko/projects.html
-Source:        https://github.com/tjko/jpegoptim.git/RELEASE.%{version}/jpegoptim-%{version}.tar.bz2
+Source:        https://github.com/tjko/jpegoptim.git/v%{version}/jpegoptim-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -41,6 +41,9 @@ jpegoptim - utility to optimize/compress JPEG files.
 %doc LICENSE
 
 %changelog
+* Thu Dec 29 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.5.0-1mamba
+- update to 1.5.0
+
 * Thu Apr 21 2022 Automatic Build System <autodist@mambasoft.it> 1.4.7-1mamba
 - automatic version update by autodist