diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 5b5da469a..2f7ae6fde 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -15,7 +15,7 @@ dependencies:
 - mp-api =0.42.1
 - numpy =1.26.4
 - pandas =2.2.2
-- phonopy =2.26.6
+- phonopy =2.27.0
 - pint =0.24.3
 - pyiron_base =0.10.0
 - pyiron_snippets =0.1.4
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 55fd59f77..a30533b4c 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -13,7 +13,7 @@ dependencies:
 - mp-api =0.42.1
 - numpy =1.26.4
 - pandas =2.2.2
-- phonopy =2.26.6
+- phonopy =2.27.0
 - pint =0.24.3
 - pyiron_base =0.10.0
 - pyiron_snippets =0.1.4
diff --git a/binder/environment.yml b/binder/environment.yml
index 1c8aa77cf..847ca6d5a 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -11,7 +11,7 @@ dependencies:
 - mp-api =0.42.1
 - numpy =1.26.4
 - pandas =2.2.2
-- phonopy =2.26.6
+- phonopy =2.27.0
 - pint =0.24.3
 - pyiron_base =0.10.0
 - pyiron_snippets =0.1.4