diff --git a/extern/quicly b/extern/quicly
index 7fbb90e..8781ca5 160000
--- a/extern/quicly
+++ b/extern/quicly
@@ -1 +1 @@
-Subproject commit 7fbb90e53194de5dd15b6777274790814b7ec826
+Subproject commit 8781ca530362cafefbb7b290de905f9f7a44493e