diff --git a/python/energy_flow_proper/07_one_bath_systematics/poetry.lock b/python/energy_flow_proper/07_one_bath_systematics/poetry.lock
index 574117b..9e8b9b5 100644
--- a/python/energy_flow_proper/07_one_bath_systematics/poetry.lock
+++ b/python/energy_flow_proper/07_one_bath_systematics/poetry.lock
@@ -496,7 +496,7 @@ tqdm = "^4.62.3"
 type = "git"
 url = "https://github.com/vale981/hopsflow"
 reference = "main"
-resolved_reference = "e435943a9e274f5e0b4c7788c65ce27992146fe2"
+resolved_reference = "d279c7299eea31b4f856d263e2abee326a5e24c9"
 
 [[package]]
 name = "humanfriendly"