diff --git a/opam.spec b/opam.spec
index 5670b17..cf2362c 100644
--- a/opam.spec
+++ b/opam.spec
@@ -1,6 +1,6 @@
 %define gitver %(echo %version | tr _ -)
 Name:          opam
-Version:       2.1.5
+Version:       2.1.6
 Release:       1mamba
 Summary:       opam is a source-based package manager for OCaml
 Group:         Development/Tools
@@ -68,6 +68,9 @@ make lib-ext all -j1 \
 %doc AUTHORS LICENSE
 
 %changelog
+* Sat May 18 2024 Automatic Build System <autodist@openmamba.org> 2.1.6-1mamba
+- automatic version update by autodist
+
 * Fri May 26 2023 Automatic Build System <autodist@mambasoft.it> 2.1.5-1mamba
 - automatic version update by autodist