Dendrobium Orchid leaf curvature

[Sandrilene]

My Dendrobium has been very healthy since I recently bought it. Over the last week or so I have noticed the leaves starting to curve. I was wondering if someone might know why that is occurring and if
I need to adjust something I am doing. It is possible it my need more light I have it in the brightest spot I have right now I am thinking about adding some artificial light too. Anyways let me know what you guys think. I know there are some big brains here to pick Hopefully the attachment worked and you can see the picture of what I am talking about.