diff --git a/requirements.txt b/requirements.txt
index 4dcae57..c6252c4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.19.2
+numpy==1.22.0
 matplotlib==3.3.2
 scipy==1.5.3
 parameterized==0.7.4