diff --git a/src/external/cocotron b/src/external/cocotron
index 6f9958fd4..80e61187d 160000
--- a/src/external/cocotron
+++ b/src/external/cocotron
@@ -1 +1 @@
-Subproject commit 6f9958fd46aace5ee34c068fde29403eb4d9e53d
+Subproject commit 80e61187d456387ba5d7843463c482232c6bec60
diff --git a/src/external/corefoundation b/src/external/corefoundation
index 736d629be..571cb49a5 160000
--- a/src/external/corefoundation
+++ b/src/external/corefoundation
@@ -1 +1 @@
-Subproject commit 736d629be15ab1547eceeb04fec59ba4f3880ef0
+Subproject commit 571cb49a5be770b5d4688d7c469cb8c99f27cf36
diff --git a/src/external/foundation b/src/external/foundation
index 572a76a8b..ffedc7bda 160000
--- a/src/external/foundation
+++ b/src/external/foundation
@@ -1 +1 @@
-Subproject commit 572a76a8b860d5919db88ecffaa32a06564dd286
+Subproject commit ffedc7bda02b9bddfdb5e7b1baf78e68e2b57b3c