diff --git a/gdg-cloud-devfest-bkk-2020/requirements.txt b/gdg-cloud-devfest-bkk-2020/requirements.txt
index a820daa..558b0f7 100644
--- a/gdg-cloud-devfest-bkk-2020/requirements.txt
+++ b/gdg-cloud-devfest-bkk-2020/requirements.txt
@@ -1,6 +1,6 @@
 alembic==1.6.5
 anyio==3.3.0
-apache-airflow==2.1.2
+apache-airflow==2.3.4
 apache-airflow-providers-ftp==2.0.0
 apache-airflow-providers-google==5.0.0
 apache-airflow-providers-imap==2.0.0