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README.md

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 <div id="logo" align="center">
-<img width="25%" src="logo.gif" alt="logo"/>
+<img width="25%" src="https://www.cril.univ-artois.fr/~lecoutre/logoPyCSP3.gif" alt="logo"/>
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-<h2> PyCSP3 v2.3 <sub><sup>(March 27, 2024)</sup></sub> </h2> 
+<h2> PyCSP3 v2.4 <sub><sup>(August 28, 2024)</sup></sub> </h2> 
 
 <!-- PyCSP3 is inspired from both [JvCSP3](https://github.com/xcsp3team/XCSP3-Java-Tools/blob/master/doc/JvCSP3v1-1.pdf) (a Java-based API) and [Numberjack](https://github.com/eomahony/Numberjack). -->
 
-This is Version 2.3 of PyCSP3, a library in Python (version 3.10 or later) for modeling combinatorial constrained problems;
+This is Version 2.4 of PyCSP3, a library in Python (version 3.10 or later) for modeling combinatorial constrained problems;
 see [www.pycsp.org](https://pycsp.org). With PyCSP3, it is possible to generate instances of:
 
 1. CSP (Constraint Satisfaction Problem)