diff --git a/1.0.0/requirements_20180824.txt b/1.0.0/requirements_20180824.txt
index f72f934..db6de83 100644
--- a/1.0.0/requirements_20180824.txt
+++ b/1.0.0/requirements_20180824.txt
@@ -2,7 +2,7 @@ backports.functools-lru-cache==1.5
 cycler==0.10.0
 kiwisolver==1.0.1
 matplotlib==2.2.2
-numpy==1.15.0
+numpy==1.22.0
 pandas==0.23.3
 pyparsing==2.2.0
 python-dateutil==2.7.3