diff --git a/requirements_dev.txt b/requirements_dev.txt
index 941e74a81..6915226fd 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -11,7 +11,8 @@ html5lib
 selenium
 tox
 black
-django-csp<4 # Used in tests/test_csp_rendering
+django-template-partials
+django-csp # Used in tests/test_csp_rendering
 
 # Integration support