diff --git a/dav1d.spec b/dav1d.spec
index 080f2ce..712bf23 100644
--- a/dav1d.spec
+++ b/dav1d.spec
@@ -1,5 +1,5 @@
 Name:          dav1d
-Version:       1.3.0
+Version:       1.4.0
 Release:       1mamba
 Summary:       An AV1 cross-platform decoder, open-source, and focused on speed and correctness
 Group:         Applications/Graphics
@@ -73,6 +73,9 @@ This package contains libraries and header files for developing applications tha
 %doc NEWS README.md
 
 %changelog
+* Thu Feb 15 2024 Automatic Build System <autodist@openmamba.org> 1.4.0-1mamba
+- automatic version update by autodist
+
 * Wed Oct 04 2023 Automatic Build System <autodist@mambasoft.it> 1.3.0-1mamba
 - automatic version update by autodist