diff --git a/requirements.txt b/requirements.txt
index 78f9cd7..aca6e0d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ coverage==4.5.1
 coveralls==1.2.0
 docopt==0.6.2
 idna==2.6
-numpy==1.14.1
+numpy==1.22.0
 pandas==0.22.0
 pkginfo==1.4.1
 python-dateutil==2.7.0