diff --git a/flow b/flow
index 2d1e87a7b..df263bd39 160000
--- a/flow
+++ b/flow
@@ -1 +1 @@
-Subproject commit 2d1e87a7bd38719e6b1829a0d31fa8643e3066f3
+Subproject commit df263bd3924e4b93a46237c58ea6ef8ace7a7cb4
diff --git a/ipc_core b/ipc_core
index 4f75a58bb..cece0c5a6 160000
--- a/ipc_core
+++ b/ipc_core
@@ -1 +1 @@
-Subproject commit 4f75a58bbcd429117b16aba619c0b23f6bbaf718
+Subproject commit cece0c5a6b157a9df92aa0cb8404642792c07ea3
diff --git a/ipc_session b/ipc_session
index fed928ea4..6946059e0 160000
--- a/ipc_session
+++ b/ipc_session
@@ -1 +1 @@
-Subproject commit fed928ea4a4fcd7e27bf673884992277832504a8
+Subproject commit 6946059e017878b2590f95bb8c4b6abcdc752601
diff --git a/ipc_shm_arena_lend b/ipc_shm_arena_lend
index 85092bb12..b5530fc2d 160000
--- a/ipc_shm_arena_lend
+++ b/ipc_shm_arena_lend
@@ -1 +1 @@
-Subproject commit 85092bb12aa9c24ffa4d5177c0c843e981b3e90f
+Subproject commit b5530fc2d80b037ec6f975baf8ee103d49284533
diff --git a/ipc_transport_structured b/ipc_transport_structured
index 27816fff8..3d01389a2 160000
--- a/ipc_transport_structured
+++ b/ipc_transport_structured
@@ -1 +1 @@
-Subproject commit 27816fff83ff7dbfeeb884ff7a2d9c9b14bad413
+Subproject commit 3d01389a26687bd835d29e1b285114e453aa25d7