diff --git a/transports/http3-quiche/third_party/boringssl/src b/transports/http3-quiche/third_party/boringssl/src
index e575a84d..a5eafaa4 160000
--- a/transports/http3-quiche/third_party/boringssl/src
+++ b/transports/http3-quiche/third_party/boringssl/src
@@ -1 +1 @@
-Subproject commit e575a84d5f051483793b14c07b60720d0ed318b3
+Subproject commit a5eafaa42335cb9ad053a5df76d3bee022f40a8f
diff --git a/transports/http3-quiche/third_party/quiche b/transports/http3-quiche/third_party/quiche
index 4ecc13cc..5853f2f6 160000
--- a/transports/http3-quiche/third_party/quiche
+++ b/transports/http3-quiche/third_party/quiche
@@ -1 +1 @@
-Subproject commit 4ecc13ccdad3359ff50ea209decb9be243927596
+Subproject commit 5853f2f6dcd17c17690097254d6ec86541f054dc