diff --git a/requirements.txt b/requirements.txt
index ebb97d4..b1e2ea4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.18.4
+numpy==1.22.0
 scipy==1.5.1
 matplotlib==3.0.3
 joblib