diff --git a/visualization/visualization/requirements.txt b/visualization/visualization/requirements.txt
index bd72e97..c2adfd9 100644
--- a/visualization/visualization/requirements.txt
+++ b/visualization/visualization/requirements.txt
@@ -15,7 +15,7 @@ jdcal==1.4
 more-itertools==4.3.0
 nltk==3.4
 nose==1.3.7
-numpy==1.15.4
+numpy==1.22.0
 oauthlib==2.1.0
 odfpy==1.4.0
 openpyxl==2.5.12