diff --git a/requirements.txt b/requirements.txt
index 9c1aeff..6bd1458 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-numpy==1.15.4
+numpy==1.22.0
 torch==1.0.1.post2
 nibabel==2.3.3