diff --git a/test_requirements.txt b/test_requirements.txt
index beb833a..094e393 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -10,3 +10,4 @@ codecov
 setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
 brunette>=0.2.8,<1.0.0
 wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability
+black>=24.3.0 # not directly required, pinned by Snyk to avoid a vulnerability