diff --git a/solution/tc_project_app/tc_mca_std_lib b/solution/tc_project_app/tc_mca_std_lib
index c9ffae6..20ef5b5 160000
--- a/solution/tc_project_app/tc_mca_std_lib
+++ b/solution/tc_project_app/tc_mca_std_lib
@@ -1 +1 @@
-Subproject commit c9ffae6164a23a3412d62f02a90a807a22e904e3
+Subproject commit 20ef5b5988e893d8bcecc90654926850eab2beac