diff --git a/index.md b/index.md
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@@ -2,7 +2,7 @@
 title:  19th Asian Logic Conference (ALC) 
 ---
 
-<h1 class="pagetitle">September ?? - ??, 2027 <br>
+<h1 class="pagetitle">October 18 - 22, 2027 <br>
 Chengdu, China</h1>
 
 ![chengdu | Image:[FISU](https://zh.wikipedia.org/zh-cn/%E6%88%90%E9%83%BD%E5%B8%82#/media/File:%E9%9B%AA%E5%B1%B1%E4%B8%8B%E7%9A%84%E6%88%90%E9%83%BD%E5%B8%82%E5%A4%A9%E9%99%85%E7%BA%BF_Chengdu_skyline_with_snow_capped_mountains.jpg), [CC BY 3.0](https://creativecommons.org/licenses/by/3.0)](images/chengdu.jpg)