diff --git a/requirements.txt b/requirements.txt
index 6ac8f19..2fd3b5f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 Cython>=0.29.0
-numpy>=1.18.0
-scipy>=1.4.0
+numpy>=1.22.0
+scipy>=1.6.0
 tensornetwork>=0.4.0