diff --git a/extern/quicly b/extern/quicly
index 7a16c43..c349835 160000
--- a/extern/quicly
+++ b/extern/quicly
@@ -1 +1 @@
-Subproject commit 7a16c43d45a0acb5568020b80e3798869de851f3
+Subproject commit c349835c551a97503f7aafbb3eaf9007957f9e3c