diff --git a/loopy/version.py b/loopy/version.py
index 0fcb9c04d1439378a56f4f47cfd6b1a653a1b5c1..3b18a6e8305504b06156a1852edf56ce5a1e1485 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 = "v36-islpy%s" % _islpy_version
+DATA_MODEL_VERSION = "v37-islpy%s" % _islpy_version