diff --git a/loopy/version.py b/loopy/version.py
index 5c6ad47f8571ceb9100f4f7f8dece9d80a35d10c..77d0e21bdd2ef5383c5f874656c25fe1ede21a70 100644
--- a/loopy/version.py
+++ b/loopy/version.py
@@ -32,4 +32,4 @@ except ImportError:
 else:
     _islpy_version = islpy.version.VERSION_TEXT
 
-DATA_MODEL_VERSION = "v59-islpy%s" % _islpy_version
+DATA_MODEL_VERSION = "v60-islpy%s" % _islpy_version