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 602eb3d..294e44c 100644
--- a/python/energy_flow_proper/07_one_bath_systematics/poetry.lock
+++ b/python/energy_flow_proper/07_one_bath_systematics/poetry.lock
@@ -430,7 +430,7 @@ typer = "^0.4.0"
 type = "git"
 url = "git@gitlab.hrz.tu-chemnitz.de:s8896854--tu-dresden.de/hops.git"
 reference = "BathMemoryTruncation"
-resolved_reference = "6d4d6306ac062c53c23a56c70dd64badaedaf5eb"
+resolved_reference = "dff847b3d65593c7cca633fea501cb95096332a9"
 
 [[package]]
 name = "hopsflow"