diff --git a/.ci_support/environment.yml b/.ci_support/environment.yml
index 35f62556..1aa1d164 100644
--- a/.ci_support/environment.yml
+++ b/.ci_support/environment.yml
@@ -6,7 +6,6 @@ dependencies:
 - bidict =0.22.1
 - cloudpickle =3.0.0
 - graphviz =8.1.0
-- maggma =0.57.4
 - matplotlib =3.8.0
 - pyiron_base =0.6.8
 - python-graphviz =0.20.1