diff --git a/transports/http3-quiche/third_party/boringssl/src b/transports/http3-quiche/third_party/boringssl/src
index ec6cb3e3..956bac6e 160000
--- a/transports/http3-quiche/third_party/boringssl/src
+++ b/transports/http3-quiche/third_party/boringssl/src
@@ -1 +1 @@
-Subproject commit ec6cb3e3a016a8e7ffee42d589d423e6057f21bf
+Subproject commit 956bac6e4db9b33789dcedb5ea3f28e51030cead
diff --git a/transports/http3-quiche/third_party/googleurl b/transports/http3-quiche/third_party/googleurl
index 481d8a95..94ff147f 160000
--- a/transports/http3-quiche/third_party/googleurl
+++ b/transports/http3-quiche/third_party/googleurl
@@ -1 +1 @@
-Subproject commit 481d8a95e38efb9eb2142bb12bbba08a5d5613b0
+Subproject commit 94ff147fe0b96b4cca5d6d316b9af6210c0b8051
diff --git a/transports/http3-quiche/third_party/quiche b/transports/http3-quiche/third_party/quiche
index 5f41064f..9164946d 160000
--- a/transports/http3-quiche/third_party/quiche
+++ b/transports/http3-quiche/third_party/quiche
@@ -1 +1 @@
-Subproject commit 5f41064f20a12fe4ecc50c076bf6743da15739f9
+Subproject commit 9164946d4091960f1c4b52998a588e581953fdb7
diff --git a/transports/http3-quiche/third_party/zlib b/transports/http3-quiche/third_party/zlib
index 0f51fb49..f9dd6009 160000
--- a/transports/http3-quiche/third_party/zlib
+++ b/transports/http3-quiche/third_party/zlib
@@ -1 +1 @@
-Subproject commit 0f51fb4933fc9ce18199cb2554dacea8033e7fd3
+Subproject commit f9dd6009be3ed32415edf1e89d1bc38380ecb95d