diff --git a/Chapter16/Activity16.02/trekking_app/requirements.txt b/Chapter16/Activity16.02/trekking_app/requirements.txt
index 311d08d..788d8db 100644
--- a/Chapter16/Activity16.02/trekking_app/requirements.txt
+++ b/Chapter16/Activity16.02/trekking_app/requirements.txt
@@ -1,5 +1,5 @@
 asgiref==3.2.3
-Django==3.0.7
+Django==3.1.13
 Pillow==7.0.0
 pytz==2019.3
 sqlparse==0.3.0