diff --git a/migrations/054_widen_configuration_items_to_text.sql b/migrations/054_widen_configuration_items_to_text.sql
new file mode 100644
index 0000000..e0ca147
--- /dev/null
+++ b/migrations/054_widen_configuration_items_to_text.sql
@@ -0,0 +1,26 @@
+-- ============================================================================
+-- Widen all short VARCHAR columns in configuration_items to TEXT
+-- Autotask data frequently exceeds VARCHAR(100/255) limits for identifiers,
+-- hostnames, serial numbers, SNMP strings, etc.
+-- ============================================================================
+
+ALTER TABLE configuration_items
+  ALTER COLUMN datto_serial_number              TYPE TEXT,
+  ALTER COLUMN device_type                      TYPE TEXT,
+  ALTER COLUMN reference_number                 TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_mac_address     TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_mobile_number   TYPE TEXT,
+  ALTER COLUMN serial_number                    TYPE TEXT,
+  ALTER COLUMN backup_type_udf                  TYPE TEXT,
+  ALTER COLUMN datto_hostname                   TYPE TEXT,
+  ALTER COLUMN reference_title                  TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_description     TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_hostname        TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_last_user       TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_snmp_contact    TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_snmp_location   TYPE TEXT,
+  ALTER COLUMN rmm_device_audit_snmp_name       TYPE TEXT,
+  ALTER COLUMN rmm_device_uid                   TYPE TEXT,
+  ALTER COLUMN snmp_contact                     TYPE TEXT,
+  ALTER COLUMN snmp_location                    TYPE TEXT,
+  ALTER COLUMN snmp_name                        TYPE TEXT;