diff --git a/requirements.txt b/requirements.txt
index e3e11a5..84ca52f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 matplotlib
-numpy==1.17.1
+numpy==1.22.0
 pandas==0.25.1
 pyparsing==2.4.2
 python-dateutil==2.8.0