diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index f3ed4ef90..9865cea53 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -12,7 +12,7 @@ dependencies:
 - matplotlib-base =3.8.1
 - mendeleev =0.14.0
 - mp-api =0.37.5
-- numpy =1.26.0
+- numpy =1.26.1
 - pandas =2.1.2
 - phonopy =2.20.0
 - pint =0.22