diff --git a/ocaml/trexio/dune-project b/ocaml/trexio/dune-project
index 2248d22..7793cce 100644
--- a/ocaml/trexio/dune-project
+++ b/ocaml/trexio/dune-project
@@ -1,7 +1,7 @@
 (lang dune 3.1)
 
 (name trexio)
-(version 2.2.0)
+(version 2.3.0)
 
 (generate_opam_files true)