diff --git a/requirements.txt b/requirements.txt
index 36b36eb..4fbba70 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,6 +15,7 @@ mdit-py-plugins==0.5.0
 bokeh==3.8.2
 uvicorn==0.40.0
 scikit-learn==1.8.0
+scipy==1.17.0
 tzfpy==1.1.0
 deap==1.4.3
 requests==2.32.5
diff --git a/src/akkudoktoreos/data/regular_grid_interpolator.pkl b/src/akkudoktoreos/data/regular_grid_interpolator.pkl
index 91a1601..9d6197a 100644
Binary files a/src/akkudoktoreos/data/regular_grid_interpolator.pkl and b/src/akkudoktoreos/data/regular_grid_interpolator.pkl differ