diff --git a/packages/db/src/schema.ts b/packages/db/src/schema.ts
index 04e8abeb96cd..bb42cb4a4786 100644
--- a/packages/db/src/schema.ts
+++ b/packages/db/src/schema.ts
@@ -65,7 +65,8 @@ export enum Bucket {
   // TODO: May be redundant to block stores
   lightClient_checkpointHeader = 53, // BlockRoot -> phase0.BeaconBlockHeader
   // 54 was for bestPartialLightClientUpdate, allocate a fresh one
-  lightClient_bestLightClientUpdate = 55, // SyncPeriod -> LightClientUpdate
+  // lightClient_bestLightClientUpdate = 55, // SyncPeriod -> LightClientUpdate // DEPRECATED on v1.5.0
+  lightClient_bestLightClientUpdate = 56, // SyncPeriod -> [Slot, LightClientUpdate]
 
   validator_metaData = 41,