diff --git a/requirements.txt b/requirements.txt
index c02dcd9..1d43cf2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.5
+numpy==1.22.0
 pandas==1.1.4
 scipy==1.5.0
 matplotlib==3.2.2