diff --git a/solution/tc_project_app/tc_mca_std_lib b/solution/tc_project_app/tc_mca_std_lib
index 61eef8b..b4f4d68 160000
--- a/solution/tc_project_app/tc_mca_std_lib
+++ b/solution/tc_project_app/tc_mca_std_lib
@@ -1 +1 @@
-Subproject commit 61eef8badb9291cefb0dd8698a1d15d366b9a38e
+Subproject commit b4f4d68acf71ac095e9f03ba8c7a531c0f836dad