diff --git a/solution/tc_project_app/tc_mca_std_lib b/solution/tc_project_app/tc_mca_std_lib
index 039c7ed..2b31a72 160000
--- a/solution/tc_project_app/tc_mca_std_lib
+++ b/solution/tc_project_app/tc_mca_std_lib
@@ -1 +1 @@
-Subproject commit 039c7ed43469c7f5653b5c9686e7bbed750af7af
+Subproject commit 2b31a7291137f81c75214cae41fd8fdf3ee5712c