diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6150df93..6f8687c5 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -5,7 +5,7 @@ certifi==2019.11.28
 cloudpickle==1.3.0
 future==0.18.2
 gym==0.17.1
-numpy==1.18.2
+numpy==1.22.0
 opencv-python==4.2.0.34
 Pillow==7.1.0
 pyglet==1.5.0