diff --git a/ext/ZeroTierOne b/ext/ZeroTierOne
index 4743ad0..86f7b52 160000
--- a/ext/ZeroTierOne
+++ b/ext/ZeroTierOne
@@ -1 +1 @@
-Subproject commit 4743ad0b16a72c00039de1aed98499fe0adf633f
+Subproject commit 86f7b523f01b785776e3ae611bc01c5f81d8b2c2
diff --git a/ext/lwip b/ext/lwip
index 3bb5b07..17202b3 160000
--- a/ext/lwip
+++ b/ext/lwip
@@ -1 +1 @@
-Subproject commit 3bb5b0722ea01edd8dee439ba62eeee788d2894e
+Subproject commit 17202b31cf1229ad60e606923f723445dded7116
diff --git a/ext/lwip-contrib b/ext/lwip-contrib
index 35b011d..d70a2a6 160000
--- a/ext/lwip-contrib
+++ b/ext/lwip-contrib
@@ -1 +1 @@
-Subproject commit 35b011d4cf4c4b480f8859c456587a884ec9d287
+Subproject commit d70a2a6742c416d792551313e4c5e9624cede84e