diff --git a/Chapter18/Exercise18.03/bookr/requirements.txt b/Chapter18/Exercise18.03/bookr/requirements.txt
index 5ecf8b3..dcf8ed7 100644
--- a/Chapter18/Exercise18.03/bookr/requirements.txt
+++ b/Chapter18/Exercise18.03/bookr/requirements.txt
@@ -1,6 +1,6 @@
 asgiref==3.2.3
 dj-database-url==0.5.0
-Django==3.0.3
+Django==3.1.13
 django-configurations==2.2
 django-crispy-forms==1.8.1
 django-debug-toolbar==2.2