diff --git a/requirements.txt b/requirements.txt
index 97f2231..fdbc1e7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ incremental == 17.5.0
 ipaddress == 1.0.22
 lxml == 4.2.4
 metapy == 0.2.13
-numpy == 1.15.2
+numpy == 1.22.0
 parsel == 1.5.0
 pip == 18.1
 pyOpenSSL == 18.0.0