diff --git a/src/external/foundation b/src/external/foundation
index 40b07da58..875187375 160000
--- a/src/external/foundation
+++ b/src/external/foundation
@@ -1 +1 @@
-Subproject commit 40b07da5840e61f21f05aa8cfc8ffadc1679cf33
+Subproject commit 8751873753a05c6cc9f2ce5fa6882259077421f9
diff --git a/src/external/xnu b/src/external/xnu
index 2c246ed78..cee446745 160000
--- a/src/external/xnu
+++ b/src/external/xnu
@@ -1 +1 @@
-Subproject commit 2c246ed78ca7b9a97c5628835bddcd8e2a89d166
+Subproject commit cee4467453234ac10e91e6c6355eebd4530fecac