Update README.md

README.md

@@ -12,7 +12,7 @@ license: cc-by-4.0
 |RAGtifier|William Xion, Hailay Teklehaymanot, Oleh Astappiev, Tim Cofala|[RAGtifier: Evaluating RAG Generation Approaches of State-of-the-Art RAG Systems for the SIGIR LiveRAG Competition](https://arxiv.org/abs/2506.14412)|
 |RMIT-ADMS|Kun Ran, Shuoqi Sun, Khoi Nguyen Dinh Anh, Damiano Spina, Oleg Zendel|[GRAG: Generation-Retrieval-Augmented Generation](https://arxiv.org/abs/2506.14516)|
 |Ped100X|Saksorn Ruangtanusak, Natthapath Rungseesiripak, Peerawat Rojratchadakorn, Monthol Charattrakool, Natapong Nitarach|[DoTA-RAG: Dynamic of Thought Aggregation RAG](https://arxiv.org/abs/2506.12571)|
-|HLTCOE|Eugene Yang, Andrew Yates, Orion Weller, Kevin Duh, Dawn Lawrie|[HLTCOE at LiveRAG: GPT-Researcher using ColBERT retrieval](SIGIR_2025_LiveRAG-Workshop_2626.pdf)|
+|HLTCOE|Eugene Yang, Andrew Yates, Orion Weller, Kevin Duh, Dawn Lawrie|[HLTCOE at LiveRAG: GPT-Researcher using ColBERT retrieval](https://arxiv.org/abs/2506.22356)|
 |Magikarp|Tong Zhou|[Knowledge-Aware Diverse Reranking for Cross-Source Question Answering](https://arxiv.org/abs/2506.20476)|
 |PRMAS-DRCA|Priyanshu Raj Mall, Aman Sinha, Dwaipayan Roy|[Team PRMAS-DRCA: SIGIR 2025 LiveRAG Challenge](SIGIR_2025_LiveRAG-Workshop_2677.pdf)|