diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4eca70542a3fd8a016959fea5ae3fcceb0551b0b..7fa72580260dcccd66d08c15a535f82f5187b715 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@
 # Specify the required version of CMake.
 # cmake 3.10 required for ctest/gtest integration
 cmake_minimum_required(VERSION 3.10)
-project(ale VERSION 0.6.3 DESCRIPTION "Abstraction Library for Ephemerides ")
+project(ale VERSION 0.6.4 DESCRIPTION "Abstraction Library for Ephemerides ")
 
 # include what we need
 include(GNUInstallDirs)
diff --git a/setup.py b/setup.py
index 6173bcae1bd65bdb3d203b7dae29c4a719550ab8..513531393f34b9fa136ba2db34a01913cab3ad77 100644
--- a/setup.py
+++ b/setup.py
@@ -4,7 +4,7 @@ import sys
 from setuptools import setup, find_packages
 
 NAME = "Ale"
-VERSION = "0.6.3"
+VERSION = "0.6.4"
 
 # To install the library, run the following
 #