diff --git a/python/clockwork/db_schema.py b/python/clockwork/db_schema.py
index 48281c9..30fcfa2 100644
--- a/python/clockwork/db_schema.py
+++ b/python/clockwork/db_schema.py
@@ -1,4 +1,4 @@
-version = 2
+version = 3
 
 tables = {
     'Isolate': [