diff --git a/pyproject.toml b/pyproject.toml
index 23bf8b036d56d7c7f075ab7650559a708ed5935b..e3b571dfdbde89611953784f12778fdf8bb59a0e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ dependencies = [
   "pandas>=2.0.3",
   "papermill>=2.4.0",
   "ogs>=6.4.5.dev0",
-  "ogs6py",
+  "ogs6py>=0.370",
 ]
 
 [project.urls]