diff --git a/requirements.txt b/requirements.txt
index f9b74a5..d8bfc8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ mistune==0.8.1
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.2.1
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.0
 pandocfilters==1.4.2
 parso==0.1.0