diff --git a/binder/environment.yml b/binder/environment.yml
index 12076c8..7c294c9 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -6,14 +6,12 @@ dependencies:
 - pydantic =2.12.5
 - hatchling =1.28.0
 - hatch-vcs =0.5.0
-- httpcore =1.0.7
 - jobflow =0.3.1
 - executorlib =1.7.4
 - pyiron_base =0.15.12
 - pyiron_workflow =0.15.4
 - pygraphviz =1.14
 - aiida-workgraph =0.8.1
-- plumpy =0.25.0
 - conda_subprocess =0.0.10
 - networkx =3.4.2
 - cwltool =3.1.20260108082145