diff --git a/requirements.txt b/requirements.txt
index 1c74a9e..c3d2568 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -63,7 +63,7 @@ munkres==1.1.2
 mysqlclient==1.4.2.post1
 networkx==2.4
 nose==1.3.7
-numpy==1.16.0
+numpy==1.22.0
 pandas==0.25.1
 panphon==0.15
 parsel==1.5.2