diff --git a/vulkan-headers.spec b/vulkan-headers.spec
index cc9980b..11f5161 100644
--- a/vulkan-headers.spec
+++ b/vulkan-headers.spec
@@ -1,5 +1,5 @@
 Name:          vulkan-headers
-Version:       1.2.177
+Version:       1.2.178
 Release:       1mamba
 Summary:       Vulkan Header files and API registry
 Group:         Development/Libraries
@@ -42,6 +42,9 @@ Vulkan Header files and API registry.
 %doc README.md
 
 %changelog
+* Wed May 12 2021 Automatic Build System <autodist@mambasoft.it> 1.2.178-1mamba
+- automatic version update by autodist
+
 * Wed Apr 28 2021 Automatic Build System <autodist@mambasoft.it> 1.2.177-1mamba
 - automatic version update by autodist