diff --git a/deps/picotls b/deps/picotls
index a125f001..402544bb 160000
--- a/deps/picotls
+++ b/deps/picotls
@@ -1 +1 @@
-Subproject commit a125f001958563dd6122fc707b4da4a5bfe3e1a2
+Subproject commit 402544bb65b35c3231a8912f25919de7e7922659