diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index 3f4c567b..fbf4ed8a 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -9,10 +9,10 @@ dependencies:
 - ase =3.27.0
 - coverage
 - numpy =2.3.5
-- scipy =1.16.3
+- scipy =1.17.0
 - spglib =2.7.0
 - phonopy =2.47.1
-- structuretoolkit =0.0.39
+- structuretoolkit =0.0.40
 - seekpath =2.2.1
 - lammps =2024.08.29
 - pandas =2.3.3
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index c9d8e683..5883d6b6 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -9,10 +9,10 @@ dependencies:
 - pandas =2.3.3
 - phonopy =2.47.1
 - requests =2.32.5
-- scipy =1.16.3
+- scipy =1.17.0
 - seekpath =2.2.1
 - spglib =2.7.0
-- structuretoolkit =0.0.39
+- structuretoolkit =0.0.40
 - sphinx_parser =0.1.6
 - tqdm =4.67.3
 - vaspparser =0.0.1
diff --git a/binder/environment.yml b/binder/environment.yml
index 874fa897..0b25c31d 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -3,10 +3,10 @@ channels:
 dependencies:
 - ase =3.27.0
 - numpy =2.3.5
-- scipy =1.16.3
+- scipy =1.17.0
 - spglib =2.7.0
 - phonopy =2.47.1
-- structuretoolkit =0.0.39
+- structuretoolkit =0.0.40
 - seekpath =2.2.1
 - gpaw =25.7.0
 - lammps =2024.08.29
diff --git a/pyproject.toml b/pyproject.toml
index 1aca01a3..688ecc3a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,7 +27,7 @@ classifiers = [
 dependencies = [
     "ase==3.27.0",
     "numpy==2.3.5",
-    "scipy==1.16.3",
+    "scipy==1.17.0",
     "spglib==2.7.0",
 ]
 dynamic = ["version"]
@@ -41,7 +41,7 @@ Repository = "https://github.com/pyiron/atomistics"
 phonopy = [
     "phonopy==2.47.1",
     "seekpath==2.2.1",
-    "structuretoolkit==0.0.39",
+    "structuretoolkit==0.0.40",
 ]
 gpaw = [
     "gpaw==25.7.0",