diff --git a/requirements-tests.txt b/requirements-tests.txt
index e87a42162..59d5649c8 100644
--- a/requirements-tests.txt
+++ b/requirements-tests.txt
@@ -9,6 +9,7 @@ flask >=1.1.2,<4.0.0
 anyio[trio] >=3.2.1,<5.0.0
 PyJWT==2.9.0
 pyyaml >=5.3.1,<7.0.0
+bcrypt <5.0.0
 passlib[bcrypt] >=1.7.2,<2.0.0
 inline-snapshot>=0.21.1
 # types