diff --git a/_pages/about.md b/_pages/about.md
index 730378a..21c9b4b 100644
--- a/_pages/about.md
+++ b/_pages/about.md
@@ -8,4 +8,4 @@ PyThaiNLP Project is a Thai Natural Language Processing project. We build softwa
 
 PyThaiNLP is a Python package for text processing and linguistic analysis, similar to NLTK with focus on Thai language. PyThaiNLP starrted at 2017.
 
-See: [Our Paper](https://openreview.net/forum?id=6HiK8jSnnB)
+See: [Our Paper](https://aclanthology.org/2023.nlposs-1.4/)