diff --git a/requirements.txt b/requirements.txt
index 2220ada..23064c6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ mistune==0.8.4
 nbconvert==5.5.0
 nbformat==4.4.0
 notebook==5.7.8
-numpy==1.16.3
+numpy==1.22.0
 pandas==0.24.2
 pandocfilters==1.4.2
 parso==0.4.0