diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 8b56a8f48..1533e231c 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -25,6 +25,6 @@ dependencies:
 - scipy =1.14.0
 - seekpath =2.1.0
 - spglib =2.5.0
-- structuretoolkit =0.0.27
+- structuretoolkit =0.0.28
 - pyxtal =0.6.2
 - jupyter-book =1.0.0
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 774a3ef14..e38801d66 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -23,5 +23,5 @@ dependencies:
 - scipy =1.14.0
 - seekpath =2.1.0
 - spglib =2.5.0
-- structuretoolkit =0.0.27
+- structuretoolkit =0.0.28
 - pyxtal =0.6.2
diff --git a/binder/environment.yml b/binder/environment.yml
index 5d1fae1a5..efb4d194d 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -21,7 +21,7 @@ dependencies:
 - scipy =1.14.0
 - seekpath =2.1.0
 - spglib =2.5.0
-- structuretoolkit =0.0.27
+- structuretoolkit =0.0.28
 - pyxtal =0.6.2
 - pyiron-data =0.0.30
 - sqsgenerator =0.3
diff --git a/pyproject.toml b/pyproject.toml
index 766b38be5..a7391802b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ dependencies = [
     "scikit-learn==1.5.1",
     "seekpath==2.1.0",
     "spglib==2.5.0",
-    "structuretoolkit==0.0.27",
+    "structuretoolkit==0.0.28",
 ]
 dynamic = ["version"]