diff --git a/solution/tc_project_app/tc_mca_std_lib b/solution/tc_project_app/tc_mca_std_lib
index 92f5593..837b9d3 160000
--- a/solution/tc_project_app/tc_mca_std_lib
+++ b/solution/tc_project_app/tc_mca_std_lib
@@ -1 +1 @@
-Subproject commit 92f5593e2ee77203c6d2cb3229cb0de9f1141b83
+Subproject commit 837b9d34b30e3b35f3c9202ceec088b457c24efa