diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index c02169806..a7e9aec74 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -15,7 +15,7 @@ dependencies:
 - pandas =2.2.2
 - phonopy =2.22.1
 - pint =0.23
-- pyiron_base =0.8.2
+- pyiron_base =0.8.3
 - pylammpsmpi =0.2.18
 - pyscal =2.10.18
 - scikit-learn =1.4.2
diff --git a/pyproject.toml b/pyproject.toml
index b030c9fc8..f9e84a30a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -35,7 +35,7 @@ dependencies = [
     "pandas==2.2.2",
     "phonopy==2.22.1",
     "pint==0.23",
-    "pyiron_base==0.8.2",
+    "pyiron_base==0.8.3",
     "pylammpsmpi==0.2.18",
     "scipy==1.13.0",
     "scikit-learn==1.4.2",