diff --git a/extern/picoquic b/extern/picoquic
index 9e4ce5b..191912c 160000
--- a/extern/picoquic
+++ b/extern/picoquic
@@ -1 +1 @@
-Subproject commit 9e4ce5bbfdafacd5337361ee3878fda238c57569
+Subproject commit 191912cae6c5145e854dd519667523884d6e8f46