diff --git a/third_party/libwebrtc/README.moz-ff-commit b/third_party/libwebrtc/README.moz-ff-commit
index c2fe797777bbc..b42cea31e8c99 100644
--- a/third_party/libwebrtc/README.moz-ff-commit
+++ b/third_party/libwebrtc/README.moz-ff-commit
@@ -23502,3 +23502,6 @@ e46e37b6f8
 # MOZ_LIBWEBRTC_SRC=/home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc MOZ_LIBWEBRTC_BRANCH=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
 # base of lastest vendoring
 d20849d071
+# MOZ_LIBWEBRTC_SRC=/home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc MOZ_LIBWEBRTC_BRANCH=mozpatches bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
+# base of lastest vendoring
+a624ee1be7
diff --git a/third_party/libwebrtc/README.mozilla b/third_party/libwebrtc/README.mozilla
index 9c9cb61b637a1..43f3d2e3c5cfe 100644
--- a/third_party/libwebrtc/README.mozilla
+++ b/third_party/libwebrtc/README.mozilla
@@ -15690,3 +15690,5 @@ libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc
 libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2023-07-14T21:01:04.634768.
 # ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
 libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2023-07-14T21:02:05.862286.
+# ./mach python dom/media/webrtc/third_party_build/vendor-libwebrtc.py --from-local /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc --commit mozpatches libwebrtc
+libwebrtc updated from /home/mfroman/mozilla/elm/.moz-fast-forward/moz-libwebrtc commit mozpatches on 2023-07-14T21:03:04.820705.
diff --git a/third_party/libwebrtc/pc/data_channel_controller.cc b/third_party/libwebrtc/pc/data_channel_controller.cc
index 166e181cfe409..1746170f64b43 100644
--- a/third_party/libwebrtc/pc/data_channel_controller.cc
+++ b/third_party/libwebrtc/pc/data_channel_controller.cc
@@ -77,12 +77,16 @@ void DataChannelController::OnChannelStateChanged(
     SctpDataChannel* channel,
     DataChannelInterface::DataState state) {
   RTC_DCHECK_RUN_ON(network_thread());
+
+  // Stash away the internal id here in case `OnSctpDataChannelClosed` ends up
+  // releasing the last reference to the channel.
+  const int channel_id = channel->internal_id();
+
   if (state == DataChannelInterface::DataState::kClosed)
     OnSctpDataChannelClosed(channel);
 
   signaling_thread()->PostTask(
-      SafeTask(signaling_safety_.flag(),
-               [this, channel_id = channel->internal_id(), state = state] {
+      SafeTask(signaling_safety_.flag(), [this, channel_id, state = state] {
                  pc_->OnSctpDataChannelStateChanged(channel_id, state);
                }));
 }