diff --git a/2_Data_Preprocessing/python/requirements.txt b/2_Data_Preprocessing/python/requirements.txt
index 7018694..4e287ec 100644
--- a/2_Data_Preprocessing/python/requirements.txt
+++ b/2_Data_Preprocessing/python/requirements.txt
@@ -1,3 +1,5 @@
 pandas==1.1.2
 matplotlib==3.3.2
-scikit-learn==0.23.2
+scikit-learn==1.5.0
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
+pillow>=10.3.0 # not directly required, pinned by Snyk to avoid a vulnerability