diff --git a/db/migration/000021_add_version_column_in_incident_entity.up.sql b/db/migration/000021_add_version_column_in_incident_entity.up.sql
new file mode 100644
index 0000000..07fcebe
--- /dev/null
+++ b/db/migration/000021_add_version_column_in_incident_entity.up.sql
@@ -0,0 +1 @@
+ALTER TABLE incident ADD COLUMN IF NOT EXISTS version bigint DEFAULT 0;