diff --git a/requirements/requirements.txt b/requirements/requirements.txt
index 418f715..af44379 100644
--- a/requirements/requirements.txt
+++ b/requirements/requirements.txt
@@ -4,4 +4,4 @@ distrax>=0.0.2
 dm_env
 jax>=0.1.55
 jaxlib>=0.1.37
-numpy>=1.18.0
+numpy>=1.18.0,<1.23