diff --git a/lib/requirements.txt b/lib/requirements.txt
index 35436d2..ea5c6df 100644
--- a/lib/requirements.txt
+++ b/lib/requirements.txt
@@ -7,7 +7,7 @@ joblib==0.14.1
 kiwisolver==1.1.0
 lxml==4.5.0
 matplotlib==3.2.0
-numpy==1.18.1
+numpy==1.22.0
 pandas==1.0.2
 pyparsing==2.4.6
 python-dateutil==2.8.1