diff --git a/ipc_core b/ipc_core
index 9e8fce89e..6d6a40939 160000
--- a/ipc_core
+++ b/ipc_core
@@ -1 +1 @@
-Subproject commit 9e8fce89e75ec1f49080e81d85e071e0f9fe3c97
+Subproject commit 6d6a40939814c5eaf8235abdd1712ea27d059fb9
diff --git a/ipc_session b/ipc_session
index 81ab45b1e..1578a1e63 160000
--- a/ipc_session
+++ b/ipc_session
@@ -1 +1 @@
-Subproject commit 81ab45b1eedcbb988dd9ddf31c4e1898bfa3f22c
+Subproject commit 1578a1e631c96b89fed6ebda29588ca43c510b04