diff --git a/database/known_devices.sql b/database/known_devices.sql
index d6598fc..3a256f2 100644
--- a/database/known_devices.sql
+++ b/database/known_devices.sql
@@ -1,7 +1,6 @@
 create table if not exists known_devices
 (
     ip_address          varchar(126) null comment 'The IP address of the host',
-    ip_version          int          null comment 'The version of the IP Address',
     device_fingerprint  varchar(126) null comment 'The fingerprint of the device',
     properties          blob         null comment 'ZiProto encoded blob of properties associated with this device',
     last_seen_timestamp int          null comment 'The Unix Timestamp for when this device and host was last seen',