diff --git a/develop/isl/isl.desc b/develop/isl/isl.desc
index ab3d373ff..48a3aacb3 100644
--- a/develop/isl/isl.desc
+++ b/develop/isl/isl.desc
@@ -33,7 +33,7 @@
 
 [L] LGPL
 [S] Beta
-[V] 0.14.1
+[V] 0.15
 [P] X 01-3-5---9 102.250
 
-[D] 1673708476 isl-0.14.1.tar.bz2 http://isl.gforge.inria.fr/
+[D] 1130748550 isl-0.15.tar.bz2 http://isl.gforge.inria.fr/