diff --git a/requirements.txt b/requirements.txt
index c9db2d9..5d9203a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 pyyaml==5.3.1
 gym==0.17.2
-numpy==1.18.4
+numpy==1.22.0
 mujoco-py==2.0.2.10
 torch==1.5.0
 tensorboard==2.2.2