diff --git a/requirements.txt b/requirements.txt
index 3c4a91f..c9351b6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ cycler==0.10.0
 joblib==0.14.1
 kiwisolver==1.1.0
 matplotlib==3.1.2
-numpy==1.18.1
+numpy==1.22.0
 pandas==0.25.3
 pyparsing==2.4.6
 python-dateutil==2.8.1