diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 477a5bea4d..526ce17d89 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -12,7 +12,7 @@ dependencies:
 - matplotlib-base =3.8.2
 - mendeleev =0.14.0
 - mp-api =0.37.5
-- numpy =1.26.0
+- numpy =1.26.2
 - pandas =2.1.3
 - phonopy =2.20.0
 - pint =0.22