diff --git a/requirements.txt b/requirements.txt
index 944ee1e..362a49c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 cycler==0.10.0
 kiwisolver==1.1.0
 matplotlib==3.1.2
-numpy==1.17.4
+numpy==1.22.0
 pandas==0.25.3
 pyparsing==2.4.5
 python-dateutil==2.8.1