diff --git a/requirements.txt b/requirements.txt
index f511f58..4db5ccf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ mpmath==1.1.0
 nbconvert==5.5.0
 nbformat==4.4.0
 nose==1.3.7
-numpy==1.16.4
+numpy==1.22.0
 pandocfilters==1.4.2
 parso==0.4.0
 pathtools==0.1.2