diff --git a/VERSION.txt b/VERSION.txt
index 36769b920..20169d42c 100644
--- a/VERSION.txt
+++ b/VERSION.txt
@@ -1 +1 @@
-1.20260708.2
+1.20260713.0
diff --git a/tests/bindings/javascript/sed.coverage.test.js b/tests/bindings/javascript/sed.coverage.test.js
index c4646c9f7..ecfb9c5ba 100644
--- a/tests/bindings/javascript/sed.coverage.test.js
+++ b/tests/bindings/javascript/sed.coverage.test.js
@@ -820,4 +820,26 @@ test.describe('Sed coverage tests', () => {
 
     file.setContents(utils.fileContents(utils.resourcePath('cellml_2.sedml')));
   });
+
+  test('Simulation results are of Float64Array type', () => {
+    const file = new loc.File(utils.resourcePath('cellml_2.cellml'));
+
+    file.setContents(utils.fileContents(file.path));
+
+    const document = new loc.SedDocument(file);
+    const instance = document.instantiate();
+
+    instance.run();
+
+    assert.strictEqual(instance.hasIssues, false);
+
+    const instanceTask = instance.tasks[0];
+
+    assert.strictEqual(instanceTask.voi instanceof Float64Array, true);
+    assert.strictEqual(instanceTask.state(0) instanceof Float64Array, true);
+    assert.strictEqual(instanceTask.rate(0) instanceof Float64Array, true);
+    assert.strictEqual(instanceTask.constant(0) instanceof Float64Array, true);
+    assert.strictEqual(instanceTask.computedConstant(0) instanceof Float64Array, true);
+    assert.strictEqual(instanceTask.algebraicVariable(0) instanceof Float64Array, true);
+  });
 });
diff --git a/tests/bindings/python/test_sed_coverage.py b/tests/bindings/python/test_sed_coverage.py
index a8f7c986b..f6f90678c 100644
--- a/tests/bindings/python/test_sed_coverage.py
+++ b/tests/bindings/python/test_sed_coverage.py
@@ -15,6 +15,7 @@
 
 import libopencor as loc
 import math
+import numpy
 import utils
 from utils import assert_issues, assert_values
 
@@ -830,3 +831,22 @@ def test_sedml_file_with_bare_filename():
     file.contents = utils.text_to_list(
         utils.text_file_contents(utils.resource_path("cellml_2.sedml"))
     )
+
+
+def test_simulation_results_are_numpy_arrays():
+    file = loc.File(utils.resource_path("cellml_2.cellml"))
+    document = loc.SedDocument(file)
+    instance = document.instantiate()
+
+    instance.run()
+
+    assert not instance.has_issues
+
+    instance_task = instance.tasks[0]
+
+    assert isinstance(instance_task.voi, numpy.ndarray)
+    assert isinstance(instance_task.state(0), numpy.ndarray)
+    assert isinstance(instance_task.rate(0), numpy.ndarray)
+    assert isinstance(instance_task.constant(0), numpy.ndarray)
+    assert isinstance(instance_task.computed_constant(0), numpy.ndarray)
+    assert isinstance(instance_task.algebraic_variable(0), numpy.ndarray)