diff --git a/accountresolver/processor.go b/accountresolver/processor.go
index ce3d6699..d666f8e8 100644
--- a/accountresolver/processor.go
+++ b/accountresolver/processor.go
@@ -147,6 +147,9 @@ func (p *Processor) ProcessBlock(ctx context.Context, block *pbsol.Block) error
 			return fmt.Errorf("managing address lookup at block %d: %w", block.Slot, err)
 		}
 	}
+
+	p.cursor.slotNum = block.Slot
+
 	return nil
 }