diff --git a/requirements.txt b/requirements.txt
index e4fa072..86c289c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 cycler==0.10.0
 matplotlib==1.5.3
-numpy==1.21.0
+numpy==1.22.0
 pyparsing==2.1.10
 python-dateutil==2.6.0
 pytz==2016.10