diff --git a/apps/igmp b/apps/igmp
index a69c6e1..2bcf6ee 160000
--- a/apps/igmp
+++ b/apps/igmp
@@ -1 +1 @@
-Subproject commit a69c6e17890e632c4b94ace7847a36eb3f5a32b3
+Subproject commit 2bcf6eee034e05f44bd4833c613d4354e51a60ce
diff --git a/apps/olt b/apps/olt
index ee512a4..c196d94 160000
--- a/apps/olt
+++ b/apps/olt
@@ -1 +1 @@
-Subproject commit ee512a42051af8e0aca44593d4ab6091d909d750
+Subproject commit c196d943d7d30028baaaf2b207563a72a067a32d