diff --git a/lecture8/airline4/requirements.txt b/lecture8/airline4/requirements.txt
index 8a917c5..cb00ff0 100644
--- a/lecture8/airline4/requirements.txt
+++ b/lecture8/airline4/requirements.txt
@@ -1,2 +1,2 @@
-Django==2.0
+Django==2.0.12
 psycopg2