diff --git a/requirements.txt b/requirements.txt
index 459ff8a..6152481 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,3 +14,5 @@ six==1.11.0
 toml==0.10.0
 typing==3.6.6
 virtualenv==16.0.0
+setuptools>=65.5.1 # not directly required, pinned by Snyk to avoid a vulnerability
+wheel>=0.38.0 # not directly required, pinned by Snyk to avoid a vulnerability