diff --git a/requirements.txt b/requirements.txt
index fadaefb7..7272826c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ Markdown==3.0.1
 MarkupSafe==1.1.0
 matplotlib==3.0.2
 more-itertools==4.3.0
-numpy==1.15.1
+numpy==1.22.0
 pandas==0.23.4
 pkg-resources==0.0.0
 pluggy==0.8.0