diff --git a/requirements.txt b/requirements.txt
index 242601c..d7a5fdd 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -56,7 +56,7 @@ mysqlclient==1.3.12
 nbconvert==5.3.1
 nbformat==4.4.0
 notebook==5.6.0
-numpy==1.14.1
+numpy==1.22.0
 pandocfilters==1.4.2
 pathlib2==2.3.2
 pdfminer==20110515