diff --git a/ChangeLog b/ChangeLog
index c5b9e36..efc363c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,8 @@ CHANGES
 
 - Added state/energy
 - Made state/id an index instead of an int
+- Added JSON configuration data as a C variable in trexio.h
+- Added Rust interface
 
 2.3
 ---
diff --git a/configure.ac b/configure.ac
index b8f26a7..d22c0f2 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],[2.4.0],[https://github.com/TREX-CoE/trexio/issues])
+AC_INIT([trexio],[2.4.1],[https://github.com/TREX-CoE/trexio/issues])
 
 AC_CONFIG_SRCDIR([Makefile.in])
 AC_CONFIG_HEADERS([include/config.h])
diff --git a/rust/trexio/Cargo.toml b/rust/trexio/Cargo.toml
index 09e5028..1a32a13 100644
--- a/rust/trexio/Cargo.toml
+++ b/rust/trexio/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "trexio"
-version = "2.4.0"
+version = "2.4.1"
 edition = "2021"
 license = "BSD-3-Clause"
 authors = ["Anthony Scemama <scemama@irsamc.ups-tlse.fr>", "Evgeny Posenitskiy"]