diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 194e260ef..16bc04858 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -15,7 +15,7 @@ dependencies:
 - phonopy =2.15.1
 - pint =0.19.2
 - pyiron_base =0.5.26
-- pymatgen =2022.9.21
+- pymatgen =2022.10.22
 - pyscal =2.10.18
 - scipy =1.9.1
 - seekpath =2.0.1
diff --git a/setup.py b/setup.py
index b82ade62a..0bca2a591 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,7 @@
         'phonopy==2.15.1',
         'pint==0.19.2',
         'pyiron_base==0.5.26',
-        'pymatgen==2022.9.21',
+        'pymatgen==2022.10.22',
         'scipy==1.9.1',
         'seekpath==2.0.1',
         'scikit-learn==1.1.2',