diff --git a/requirements-test.txt b/requirements-test.txt
--- a/requirements-test.txt
+++ b/requirements-test.txt
@@ -15,6 +15,7 @@
 swh-scheduler[testing] >= 0.5.0
 swh.storage >= 0.1.1
 types-chardet
+types-cryptography
 types-docutils
 types-psycopg2
 types-pyyaml