diff --git a/test/requirements.txt b/test/requirements.txt
index ea923af..d9af1c9 100644
--- a/test/requirements.txt
+++ b/test/requirements.txt
@@ -1 +1,2 @@
 hca==6.3.0
+cryptography>=46.0.5 # not directly required, pinned by Snyk to avoid a vulnerability