diff --git a/requirements.txt b/requirements.txt
index f0fd344..0c4469c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ imagesize==1.1.0
 Jinja2==2.10
 MarkupSafe==1.0
 more-itertools==4.3.0
-numpy==1.15.1
+numpy==1.22.0
 packaging==17.1
 pandas==0.23.4
 pkg-resources==0.0.0