diff --git a/HISTORY.rst b/HISTORY.rst
index c8e47211..1f3a68e7 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -2,6 +2,14 @@
 History
 =======
 
+1.0.1 (2022-06-28)
+------------------
+
+* Fix bug that did allow some dictionary type values to be created in Sample.
+* Update the schema files for released .ort standard.
+* Sample.sample_parameters keys to be strings and values restricted to
+  Value, ValueRange, ValueVector or ComplexValue.
+
 1.0.0 (2022-06-10)
 ------------------
 
diff --git a/orsopy/__init__.py b/orsopy/__init__.py
index 2ff78229..a5923eec 100644
--- a/orsopy/__init__.py
+++ b/orsopy/__init__.py
@@ -1,3 +1,3 @@
 """Top-level package for orsopy."""
 
-__version__ = "1.0.0"
+__version__ = "1.0.1"
diff --git a/tests/test_example2.ort b/tests/test_example2.ort
index cf2ef280..9f98ab2f 100644
--- a/tests/test_example2.ort
+++ b/tests/test_example2.ort
@@ -70,6 +70,10 @@
 1.03563296e-02  3.88100068e+00  4.33909068e+00  5.17816478e-05
 1.06717294e-02  1.16430511e+01  8.89252719e+00  5.33586471e-05
 # data_set: spin_down
+# data_source:
+#     measurement:
+#         instrument_settings:
+#             polarization: mo
 1.03563296e-02  3.88100068e+00  4.33909068e+00  5.17816478e-05
 1.06717294e-02  1.16430511e+01  8.89252719e+00  5.33586471e-05
 1.03563296e-02  3.88100068e+00  4.33909068e+00  5.17816478e-05