diff --git a/requirements/testing.txt b/requirements/testing.txt
index 754cef808..2a8a90cc5 100644
--- a/requirements/testing.txt
+++ b/requirements/testing.txt
@@ -15,3 +15,4 @@ django-debug-toolbar==4.3.0
 curlylint==0.13.1
 ruff==0.1.15
 pytest-ruff==0.2.1
+pytidylib
\ No newline at end of file