diff --git a/test_requirements.txt b/test_requirements.txt
index 149f4f9..b5f41af 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -14,3 +14,4 @@ pytest-mock>=1.7.1,<2.0
 pytest>=4.3.0,<6.0; python_version < '3.10'
 pytest>=6.2.5; python_version >= '3.10'
 pillow>=10.2.0 # not directly required, pinned by Snyk to avoid a vulnerability
+scikit-learn>=1.5.0 # not directly required, pinned by Snyk to avoid a vulnerability