diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 460807e08..316a51e0f 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -13,7 +13,7 @@ dependencies:
 - matplotlib-base =3.8.4
 - mendeleev =0.17.0
 - mp-api =0.41.2
-- numpy =1.26.4
+- numpy =2.0.0
 - pandas =2.2.2
 - phonopy =2.24.2
 - pint =0.23
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index c7b42ba21..b64842636 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -11,7 +11,7 @@ dependencies:
 - matplotlib-base =3.8.4
 - mendeleev =0.17.0
 - mp-api =0.41.2
-- numpy =1.26.4
+- numpy =2.0.0
 - pandas =2.2.2
 - phonopy =2.24.2
 - pint =0.23
diff --git a/binder/environment.yml b/binder/environment.yml
index 46baa1bd8..041941ca5 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -9,7 +9,7 @@ dependencies:
 - matplotlib-base =3.8.4
 - mendeleev =0.17.0
 - mp-api =0.41.2
-- numpy =1.26.4
+- numpy =2.0.0
 - pandas =2.2.2
 - phonopy =2.24.2
 - pint =0.23