diff --git a/README.md b/README.md
index c44000b6309b69c106de32ff4f85562c1e57f173..c481d88d33cef40feb72cae545fb4044f8dbd730 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ The project is updated before each lab session.
 
 ## On the LMS:
 * Lecture slides:  https://lms.isae.fr/pluginfile.php/253739/mod_resource/content/7/lustre_cours.pdf
-* Labs exercises: https://lms.isae.fr/mod/resource/view.php?id=113133
+* Labs exercises: https://lms.isae.fr/pluginfile.php/253779/mod_resource/content/5/lustre_exo.pdf
 * Heptagon manual: https://gitlab.inria.fr/synchrone/heptagon
 * Refcard git: https://lms.isae.fr/mod/resource/view.php?id=113151