diff --git a/ArchiveExtractor/__init__.py b/ArchiveExtractor/__init__.py
index 4eef0993406714093ffbb30bed4ae584d2855755..9822d489c40712fa16c2bccb4764c0fdcc696022 100644
--- a/ArchiveExtractor/__init__.py
+++ b/ArchiveExtractor/__init__.py
@@ -17,7 +17,8 @@ Quick usage in ipython shell:
 
 """
 
-__version__ = "2.3"
+# NB: Also change version number in setup.py
+__version__ = "2.4"
 
 __all__ = ["Access", ]
 
diff --git a/setup.py b/setup.py
index da7573b17f84b4b27445e4c07a5659924e48660d..b705f30680fb126aab8ed10e09cdf5e4485c5937 100755
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 from distutils.core import setup
 
 setup(name='ArchiveExtractor',
-      version='2.3',
+      version='2.4', # NB Also change version number in __init__.py
       description='Python module for extracting data from Archive Extractor Tango Device.',
       url='https://gitlab.synchrotron-soleil.fr/dg/archiveextractor',
       license="GNU-GPL-v3",