diff --git a/pyproject.toml b/pyproject.toml
index e0da3a2d..b11f04e2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,7 @@ dependencies = [
     "refl1d[webview]==1.0.0a12",
     "orsopy==1.2.1",
     "xhtml2pdf==0.2.17",
+    "bumps==1.0.0b7",
 ]
 
 [project.optional-dependencies]
diff --git a/src/easyreflectometry/fitting.py b/src/easyreflectometry/fitting.py
index d0cc3f46..c7bb75c5 100644
--- a/src/easyreflectometry/fitting.py
+++ b/src/easyreflectometry/fitting.py
@@ -54,6 +54,8 @@ def fit(self, data: sc.DataGroup, id: int = 0) -> sc.DataGroup:
             new_data['coords'][f'z_{id}'] = sc.array(
                 dims=[f'z_{id}'], values=sld_profile[0], unit=(1 / new_data['coords'][f'Qz_{id}'].unit).unit
             )
+            new_data['reduced_chi'] = float(result[i].reduced_chi)
+            new_data['success'] = result[i].success
         return new_data
 
     def fit_single_data_set_1d(self, data: DataSet1D) -> FitResults:
diff --git a/tests/test_fitting.py b/tests/test_fitting.py
index 1b32f96e..0a965d06 100644
--- a/tests/test_fitting.py
+++ b/tests/test_fitting.py
@@ -60,3 +60,5 @@ def test_fitting(minimizer):
     analysed = fitter.fit(data)
     assert 'R_0_model' in analysed.keys()
     assert 'SLD_0' in analysed.keys()
+    assert 'success' in analysed.keys()
+    assert analysed['success']