diff --git a/ocaml-ppxlib.spec b/ocaml-ppxlib.spec
index ed1ed00..e802786 100644
--- a/ocaml-ppxlib.spec
+++ b/ocaml-ppxlib.spec
@@ -2,7 +2,7 @@
 
 Name:          ocaml-ppxlib
 Version:       0.24.0
-Release:       1mamba
+Release:       2mamba
 Summary:       Base library and tools for ppx rewriters
 Group:         System/Libraries/OCaml
 Vendor:        openmamba
@@ -20,11 +20,11 @@ BuildRequires: ocaml-ppx_derivers-devel
 BuildRequires: ocaml-runtime
 BuildRequires: ocaml-sexplib0-devel
 ## AUTOBUILDREQ-END
+BuildRequires: ocaml-sexplib0-devel >= 0:0.15.1-1mamba
 BuildRequires: ocaml
 BuildRequires: ocaml-camlp4-devel
 BuildRequires: ocaml-findlib
 BuildRequires: dune
-BuildRequires: ocaml-sexplib0-devel
 BuildRequires: ocaml-compiler-libs-repackaged
 BuildRequires: ocaml-stdlib-shims-devel
 BuildRequires: ocaml-ppx_derivers-devel
@@ -78,5 +78,8 @@ rm -rf %{buildroot}/usr/doc
 %doc CHANGES.md README.md
 
 %changelog
+* Sat Jun 25 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.24.0-2mamba
+- rebuilt by autoport with build requirements: ocaml-sexplib0-devel>=0:0.15.1-1mamba--buildreqocaml-sexplib0-devel>=0:0.15.1-1mamba
+
 * Sat Jan 29 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.24.0-1mamba
 - package created using the webbuild interface