diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 8480c17a3..f5ffa3e44 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -15,7 +15,7 @@ dependencies:
 - pandas =2.2.1
 - phonopy =2.22.1
 - pint =0.23
-- pyiron_base =0.8.0
+- pyiron_base =0.8.1
 - pylammpsmpi =0.2.15
 - pyscal =2.10.18
 - scikit-learn =1.4.1.post1