diff --git a/requirements.txt b/requirements.txt
index 6c153f8..e173f4e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2019.11.28
 cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.2.0
-numpy==1.18.1
+numpy==1.22.0
 Pillow==7.0.0
 pyparsing==2.4.6
 python-dateutil==2.8.1