diff --git a/matlab/modules/dseries b/matlab/modules/dseries
index 58b36a235..4b21a20c4 160000
--- a/matlab/modules/dseries
+++ b/matlab/modules/dseries
@@ -1 +1 @@
-Subproject commit 58b36a235c351382331f4d87ec282b4809b98ad7
+Subproject commit 4b21a20c434d2a67c5d60fbc30c08c326f420d1f
diff --git a/matlab/utilities/tests b/matlab/utilities/tests
index c3693b695..371f3f0e6 160000
--- a/matlab/utilities/tests
+++ b/matlab/utilities/tests
@@ -1 +1 @@
-Subproject commit c3693b6953529c2e7112eb227cce3ae5b651c501
+Subproject commit 371f3f0e6ec209b4277a2fd7911ccf80570d7473