diff --git a/vulkan-loader.spec b/vulkan-loader.spec
index de293d2..4bd8a0e 100644
--- a/vulkan-loader.spec
+++ b/vulkan-loader.spec
@@ -1,5 +1,5 @@
 Name:          vulkan-loader
-Version:       1.3.250
+Version:       1.3.251
 Release:       1mamba
 Summary:       A library that is placed between a Vulkan application and any number of Vulkan drivers, in order to support multiple drivers
 Group:         System/Libraries
@@ -69,6 +69,9 @@ This package contains libraries and header files for developing applications tha
 %doc README.md
 
 %changelog
+* Thu Jun 01 2023 Automatic Build System <autodist@mambasoft.it> 1.3.251-1mamba
+- automatic version update by autodist
+
 * Fri May 05 2023 Automatic Build System <autodist@mambasoft.it> 1.3.250-1mamba
 - automatic version update by autodist