diff --git a/requirements.txt b/requirements.txt
index 827d729..01beb9e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,3 +3,4 @@ ds-sdk-mini
 smartcheck-sdk-mini
 cc-sdk-mini
 
+pyyaml>=5.4 # not directly required, pinned by Snyk to avoid a vulnerability