diff --git a/docs/requirements.txt b/docs/requirements.txt
index 61dc91e..781f49b 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -45,7 +45,7 @@ nbsphinx==0.4.2
 nibabel==2.4.0
 nilearn==0.5.2
 notebook==5.7.8
-numpy==1.16.3
+numpy==1.22.0
 packaging==19.0
 pandocfilters==1.4.2
 parso==0.4.0