diff --git a/requirements.txt b/requirements.txt
index b084715..7ba1d28 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -53,7 +53,7 @@ nbconvert==5.4.1
 nbformat==4.4.0
 nose==1.3.7
 notebook==5.7.8
-numpy==1.16.1
+numpy==1.22.0
 pandas==0.24.2
 pandocfilters==1.4.2
 pathlib2==2.3.3