diff --git a/requirements.txt b/requirements.txt
index 3cae8b6..693769a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -33,7 +33,7 @@ mock==2.0.0
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.2.2
-numpy==1.13.3
+numpy==1.22.0
 pandas==0.21.1
 pandocfilters==1.4.2
 pathlib2==2.3.0