diff --git a/.ci_support/environment-docs.yml b/.ci_support/environment-docs.yml
index de2d44e0..9f1cb663 100644
--- a/.ci_support/environment-docs.yml
+++ b/.ci_support/environment-docs.yml
@@ -13,7 +13,7 @@ dependencies:
 - spglib =2.7.0
 - phonopy =4.6.0
 - structuretoolkit =0.0.47
-- seekpath =2.2.1
+- seekpath =2.2.2
 - lammps =2025.07.22
 - pandas =3.0.6
 - pylammpsmpi =0.5.2
diff --git a/.ci_support/environment-gpaw.yml b/.ci_support/environment-gpaw.yml
index ee129965..5bd018b2 100644
--- a/.ci_support/environment-gpaw.yml
+++ b/.ci_support/environment-gpaw.yml
@@ -4,4 +4,4 @@ dependencies:
 - gpaw =25.7.0
 - phonopy =4.6.0
 - structuretoolkit =0.0.47
-- seekpath =2.2.1
+- seekpath =2.2.2
diff --git a/.ci_support/environment-grace.yml b/.ci_support/environment-grace.yml
index b5da27e9..52be7d62 100644
--- a/.ci_support/environment-grace.yml
+++ b/.ci_support/environment-grace.yml
@@ -4,4 +4,4 @@ dependencies:
 - grace-tensorpotential =0.6.1
 - phonopy =4.6.0
 - structuretoolkit =0.0.47
-- seekpath =2.2.1
+- seekpath =2.2.2
diff --git a/.ci_support/environment-mace.yml b/.ci_support/environment-mace.yml
index 65afc576..2d0c6822 100644
--- a/.ci_support/environment-mace.yml
+++ b/.ci_support/environment-mace.yml
@@ -5,4 +5,4 @@ dependencies:
 - pytorch =2.5.1
 - phonopy =4.6.0
 - structuretoolkit =0.0.47
-- seekpath =2.2.1
+- seekpath =2.2.2
diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 304c2b15..f5d79ed9 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -10,7 +10,7 @@ dependencies:
 - phonopy =4.6.0
 - requests =2.34.2
 - scipy =1.18.1
-- seekpath =2.2.1
+- seekpath =2.2.2
 - spglib =2.7.0
 - sphinx_parser =0.1.11
 - structuretoolkit =0.0.47
diff --git a/binder/environment.yml b/binder/environment.yml
index 8e93cfdd..027b4a17 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -7,7 +7,7 @@ dependencies:
 - spglib =2.7.0
 - phonopy =4.6.0
 - structuretoolkit =0.0.47
-- seekpath =2.2.1
+- seekpath =2.2.2
 - gpaw =25.7.0
 - lammps =2025.07.22
 - pandas =3.0.6
diff --git a/pyproject.toml b/pyproject.toml
index 27e5b36c..1a920c40 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,7 +40,7 @@ Repository = "https://github.com/pyiron/atomistics"
 [project.optional-dependencies]
 phonopy = [
     "phonopy==4.6.0",
-    "seekpath==2.2.1",
+    "seekpath==2.2.2",
     "structuretoolkit==0.0.47",
 ]
 gpaw = [