diff --git a/docs/questions-part4.md b/docs/questions-part4.md
index 7cfd8ab..be8bd71 100644
--- a/docs/questions-part4.md
+++ b/docs/questions-part4.md
@@ -14,3 +14,13 @@ GitLeaks can find strings like API keys, passwords, and other sensitive informat
 The scan of the git repository didn't detect the previous flask key because it was not in the format that GitLeaks recognizes.
 
 Usually, the best practice is to use environment variables to store sensitive information. This way, the information is not exposed in the code.
+
+## Q4.2
+The Dependency scanning tool from GitLab linked by the teacher in the exercise cannot be used as it is limited to Gitlab Ultimate. I am looking into using an open-source solution
+
+After using three different scanning tools, no known vulnerabilities were found.
+
+Tools used :
+- pyscan
+- safety
+- pip-audit