Update README.md

README.md

@@ -202,10 +202,10 @@ Epoch 2.5  →  train: 0.731  |  eval: 0.967
 ## Citation
 
 ```bibtex
-@model{queryshield_1_5b_2025,
+@model{queryshield_1_5b_2026,
   author    = {nickoo004},
   title     = {QueryShield-1.5B: Multilingual Prompt Optimizer},
-  year      = {2025},
+  year      = {2026},
   publisher = {Hugging Face},
   url       = {https://huggingface.co/nickoo004/queryshield-1.5b}
 }