diff --git a/CHANGELOG.md b/CHANGELOG.md
index fae2bf9..25bac76 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+v1.0.24
+----------
+ * increase batch size to 500k
+
 v1.0.23
 ----------
  * Add created_on to the mapping
diff --git a/indexer.go b/indexer.go
index 04908d8..680f592 100644
--- a/indexer.go
+++ b/indexer.go
@@ -399,7 +399,7 @@ SELECT org_id, id, modified_on, is_active, row_to_json(t) FROM (
   FROM contacts_contact
   WHERE is_test = FALSE AND modified_on >= $1
   ORDER BY modified_on ASC
-  LIMIT 10000
+  LIMIT 500000
 ) t;
 `