diff --git a/docs/requirements.txt b/docs/requirements.txt
index 550de15..36a2030 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -3,7 +3,7 @@ attrs==20.3.0
 importlib-metadata==3.9.0
 iniconfig==1.1.1
 multidispatch==0.2
-numpy==1.20.2
+numpy==1.22.0
 packaging==20.9
 pluggy==0.13.1
 py==1.10.0