diff --git a/transports/http3-quiche/third_party/boringssl/src b/transports/http3-quiche/third_party/boringssl/src
index a5eafaa4..9f138d05 160000
--- a/transports/http3-quiche/third_party/boringssl/src
+++ b/transports/http3-quiche/third_party/boringssl/src
@@ -1 +1 @@
-Subproject commit a5eafaa42335cb9ad053a5df76d3bee022f40a8f
+Subproject commit 9f138d05879fcf61965d1ea9d6c8b2cfc8bc12cb
diff --git a/transports/http3-quiche/third_party/quiche b/transports/http3-quiche/third_party/quiche
index 5853f2f6..450bb706 160000
--- a/transports/http3-quiche/third_party/quiche
+++ b/transports/http3-quiche/third_party/quiche
@@ -1 +1 @@
-Subproject commit 5853f2f6dcd17c17690097254d6ec86541f054dc
+Subproject commit 450bb706fc39b71c8b356c41c0d75e6075d2fca0