diff --git a/binder/environment.yml b/binder/environment.yml
index c02cdbd..0e67679 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -3,7 +3,7 @@ channels:
 dependencies:
 - python =3.12
 - click =8.1.8
-- pydantic =2.12.5
+- pydantic =2.13.4
 - hatchling =1.31.0
 - hatch-vcs =0.5.0
 - jobflow =0.3.1