diff --git a/src/external/cocotron b/src/external/cocotron
index 2c7099f66..1a430280c 160000
--- a/src/external/cocotron
+++ b/src/external/cocotron
@@ -1 +1 @@
-Subproject commit 2c7099f66bc7802ff4bc3f65774fe1e56677a7a2
+Subproject commit 1a430280c118c75b5256195aef8579cfb350af79
diff --git a/src/external/corefoundation b/src/external/corefoundation
index 01585f999..7bc3e63f1 160000
--- a/src/external/corefoundation
+++ b/src/external/corefoundation
@@ -1 +1 @@
-Subproject commit 01585f999b8d7e6add962806b576071b0ccb436f
+Subproject commit 7bc3e63f1a390acc1b5571ef7efe94621d575f14
diff --git a/src/external/foundation b/src/external/foundation
index e456c9b33..d3fe108d9 160000
--- a/src/external/foundation
+++ b/src/external/foundation
@@ -1 +1 @@
-Subproject commit e456c9b332c92db2360d47e633297fb085f8dcc2
+Subproject commit d3fe108d9d72e1ff4320129604bdb3de979ec82e