Update README.md

README.md

@@ -50,11 +50,12 @@ Pretrained on deduplicated peptide sequences from:
 ## Citation
 
 ```bibtex
-@misc{helm-bert,
+@article{lee2025helmbert,
   title={HELM-BERT: A Transformer for Medium-sized Peptide Property Prediction},
-  author={Seungeon Lee},
+  author={Seungeon Lee and Takuto Koyama and Itsuki Maeda and Shigeyuki Matsumoto and Yasushi Okuno},
+  journal={arXiv preprint arXiv:2512.23175},
   year={2025},
-  url={https://huggingface.co/Flansma/helm-bert}
+  url={https://arxiv.org/abs/2512.23175}
 }
 ```