diff --git a/requirements.txt b/requirements.txt
index ece1d38..4bd6e83 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,7 +7,7 @@ joblib==0.14.1
 kiwisolver==1.1.0
 MarkupSafe==1.1.1
 matplotlib==3.1.3
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.1
 pyparsing==2.4.6
 python-dateutil==2.8.1