diff --git a/src/requirements.txt b/src/requirements.txt
index eb24003..8cf0bb1 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -1,4 +1,4 @@
-numpy==1.13.1
+numpy==1.22.0
 PyYAML==5.1
 scipy==0.19.1
 spglib==1.13.0.post6