diff --git a/requirements.txt b/requirements.txt
index 44c0c6c..2cfd5ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 
-numpy==1.14.3
+numpy==1.22.0
 matplotlib==2.2.2
 pandas==0.23.0