diff --git a/requirements.txt b/requirements.txt
index b2efa10..0e31aad 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 matplotlib==3.3.4
-numpy==1.20.0
+numpy==1.22.0
 pytest==6.2.2
 scipy==1.6.0