diff --git a/Pipfile b/Pipfile
old mode 100755
new mode 100644
index 05fe793..6131701
--- a/Pipfile
+++ b/Pipfile
@@ -7,7 +7,7 @@ verify_ssl = true
 black = "*"
 
 [packages]
-apache-airflow = "==2.1.2"
+apache-airflow = "==2.5.2"
 airflow-db-logger = "==2.0.2"
 kubernetes = "*"
 zthreading = "*"