diff --git a/_data/conferences.yml b/_data/conferences.yml
index 8177859d6e0..6b0c26516f1 100644
--- a/_data/conferences.yml
+++ b/_data/conferences.yml
@@ -896,7 +896,7 @@
   full_name: AAAI Conference on Artificial Intelligence
   link: https://aaai.org/aaai-conference/
   deadline: '2023-08-15 23:59:59'
-  abstract_deadline: '2023-08-08 23:59:59'
+  abstract_deadline: '2023-08-07 23:59:59'
   timezone: UTC-12
   place: Vancouver, Canada
   date: February 20 - February 28, 2024
@@ -904,7 +904,7 @@
   end: 2024-02-28
   hindex: 180
   sub: ML
-  note: Mandatory abstract deadline on Aug 08, 2023, and supplementary material deadline on Aug 18, 2023. More info <a href='https://aaai.org/aaai-conference/'>here</a>.
+  note: Mandatory abstract deadline on Aug 07, 2023, and supplementary material deadline on Aug 19, 2023. More info <a href='https://aaai.org/aaai-conference/'>here</a>.
 
 - title: ECIR
   year: 2024