diff --git a/requirements.txt b/requirements.txt
index bc70cc2..126bfd4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,7 @@ syft-tensorflow==0.1.0
 jupyter==1.0.0
 tensorflow-datasets==1.3.0
 
+ipython>=7.16.3 # not directly required, pinned by Snyk to avoid a vulnerability
+notebook>=6.1.5 # not directly required, pinned by Snyk to avoid a vulnerability
+numpy>=1.22.2 # not directly required, pinned by Snyk to avoid a vulnerability
+pygments>=2.7.4 # not directly required, pinned by Snyk to avoid a vulnerability