diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 62a297d..6f08956 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -5,7 +5,7 @@ dependencies:
 - codacy-coverage
 - ipywidgets =8.1.2
 - pyiron_base =0.8.2
-- pyiron_atomistics =0.5.3
+- pyiron_atomistics =0.5.4
 - maggma =0.60.2
 - numpy =1.26.4
 - pandas =2.2.2