diff --git a/etc/venv/requirements-dev.txt b/etc/venv/requirements-dev.txt
index 46629dc26..9c416b793 100644
--- a/etc/venv/requirements-dev.txt
+++ b/etc/venv/requirements-dev.txt
@@ -10,3 +10,4 @@ dask-jobqueue
 dask-ml
 dask-xgboost
 distributed
+pycryptodome>=3.6.6 # not directly required, pinned by Snyk to avoid a vulnerability