diff --git a/ch10/myproject_virtualenv/src/django-myproject/requirements/_base.txt b/ch10/myproject_virtualenv/src/django-myproject/requirements/_base.txt
index a3a1d39..dcdf6d2 100644
--- a/ch10/myproject_virtualenv/src/django-myproject/requirements/_base.txt
+++ b/ch10/myproject_virtualenv/src/django-myproject/requirements/_base.txt
@@ -9,7 +9,7 @@ coverage==4.5.3
 curtsies==0.3.0
 decorator==4.4.1
 Django~=3.0.3
-django-debug-toolbar==2.1
+django-debug-toolbar==2.2.1
 greenlet==0.4.15
 idna==2.8
 ipython==7.10.2