diff --git a/utilities/imp_util_tlv_trans_protocol b/utilities/imp_util_tlv_trans_protocol
index 4671012..c3c5324 160000
--- a/utilities/imp_util_tlv_trans_protocol
+++ b/utilities/imp_util_tlv_trans_protocol
@@ -1 +1 @@
-Subproject commit 467101244b0d1042daa97df9c3895cd68d8fd3d9
+Subproject commit c3c532453a252a65338fbcfc0bf04095a651ec6f