diff --git a/src/external/cocotron b/src/external/cocotron
index be9227b9a..632cd91a2 160000
--- a/src/external/cocotron
+++ b/src/external/cocotron
@@ -1 +1 @@
-Subproject commit be9227b9aea63198038a1b4b2c97ef13459a5f1c
+Subproject commit 632cd91a273297fdc89c8ced0d4de20056bdc91a
diff --git a/src/external/commoncrypto b/src/external/commoncrypto
index 7463ff0f5..910de477a 160000
--- a/src/external/commoncrypto
+++ b/src/external/commoncrypto
@@ -1 +1 @@
-Subproject commit 7463ff0f5ff4ae2d2ad7d2c2db0b7f181ef1a19e
+Subproject commit 910de477aac2c7af4cb2cc50e909f9b559502090
diff --git a/src/external/foundation b/src/external/foundation
index 468032107..ece526186 160000
--- a/src/external/foundation
+++ b/src/external/foundation
@@ -1 +1 @@
-Subproject commit 46803210721b141064de6957b18dd658b3b11ba3
+Subproject commit ece52618681bc715a186993e92dcbf728d0bf4d7