diff --git a/solution/tc_project_app/tc_mca_std_lib b/solution/tc_project_app/tc_mca_std_lib
index 258f479..b20d777 160000
--- a/solution/tc_project_app/tc_mca_std_lib
+++ b/solution/tc_project_app/tc_mca_std_lib
@@ -1 +1 @@
-Subproject commit 258f47907310990e30218d6db08de3bb2edca737
+Subproject commit b20d7776674b174c2f5947d8c91fcd70f75634df