diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index 40fa30e..e42bfad 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -39,6 +39,18 @@ jobs:
     steps:
       - uses: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791
 
+      - name: check versions
+        run: |
+          grep AC_INIT configure.ac | tr -d '[]' | awk -F, '{ print $2 }' > configure_v
+          grep -w VERSION CMakeLists.txt | grep -v 'cmake_minimum_required' | awk '{ print $2 }' > cmake_v
+          grep version python/pytrexio/_version.py | tr -d '"' | awk '{ print $3 }' > python_v
+          grep version rust/trexio/Cargo.toml | grep -v features | tr -d '"' | awk '{ print $3 }' > rust_v
+          grep version ocaml/trexio/dune-project | tr -d '()' | awk '{ print $2 }' > ocaml_v
+          diff configure_v cmake_v 
+          diff configure_v python_v
+          diff configure_v rust_v
+          diff configure_v ocaml_v
+
       - name: install dependencies
         run: |
           sudo add-apt-repository ppa:kelleyk/emacs
diff --git a/CMakeLists.txt b/CMakeLists.txt
index dbbbb6c..0f3ff87 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.16)
 
 # Initialize the CMake project.
 project(Trexio
-	VERSION 2.4.2
+	VERSION 2.5.0
 	DESCRIPTION "TREX I/O library"
 	LANGUAGES C Fortran
 	)
diff --git a/configure.ac b/configure.ac
index ecd13ae..aad67a8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.69])
-AC_INIT([trexio],[2.4.2],[https://github.com/TREX-CoE/trexio/issues])
+AC_INIT([trexio],[2.5.0],[https://github.com/TREX-CoE/trexio/issues])
 
 AC_CONFIG_SRCDIR([Makefile.in])
 AC_CONFIG_HEADERS([include/config.h])
diff --git a/ocaml/trexio/dune-project b/ocaml/trexio/dune-project
index 5d32174..71fc87f 100644
--- a/ocaml/trexio/dune-project
+++ b/ocaml/trexio/dune-project
@@ -1,7 +1,7 @@
 (lang dune 3.1)
 
 (name trexio)
-(version 2.4.2)
+(version 2.5.0)
 
 (generate_opam_files false)
 
diff --git a/rust/trexio/Cargo.toml b/rust/trexio/Cargo.toml
index 5ca5289..12c2258 100644
--- a/rust/trexio/Cargo.toml
+++ b/rust/trexio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "trexio"
-version = "2.4.2"
+version = "2.5.0"
 edition = "2021"
 license = "BSD-3-Clause"
 authors = ["Anthony Scemama <scemama@irsamc.ups-tlse.fr>", "Evgeny Posenitskiy"]