diff --git a/requirements.txt b/requirements.txt
index c4379aa..e515bfe 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.4
+numpy==1.22.0
 matplotlib==3.2.1
 joblib==0.15.1
 imageio==2.9.0