diff --git a/requirements.txt b/requirements.txt
index 3a76100..67dc693 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -30,7 +30,7 @@ mistune==0.7.4
 nbconvert==5.2.1
 nbformat==4.3.0
 notebook==5.0.0
-numpy==1.13.0
+numpy==1.22.0
 pandas==0.20.2
 pandocfilters==1.4.1
 pickleshare==0.7.4