diff --git a/requirements.txt b/requirements.txt
index 7cecaa9..9eeb274 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ cloudpickle==1.2.2
 future==0.18.2
 gym==0.10.0
 idna==2.9
-numpy==1.18.4
+numpy==1.22.0
 protobuf==3.11.3
 pyglet==1.5.0
 requests==2.23.0