diff --git a/loopy/version.py b/loopy/version.py
index 18f4aafdcbb622a9b309d141b362b035243301d1..4c6dfbcc22c0ea38668c663eb858161471a3999a 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 = "v61-islpy%s" % _islpy_version
+DATA_MODEL_VERSION = "v62-islpy%s" % _islpy_version