diff --git a/binder/environment.yml b/binder/environment.yml
index d63d90a..37e234d 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -14,4 +14,4 @@ dependencies:
 - aiida-workgraph =0.8.1
 - conda_subprocess =0.0.11
 - networkx =3.4.2
-- cwltool =3.1.20260108082145
+- cwltool =3.2.20260413085819