diff --git a/third_party/libwebrtc/README.moz-ff-commit b/third_party/libwebrtc/README.moz-ff-commit
index bda663572c60..bb551ee0fd3f 100644
--- a/third_party/libwebrtc/README.moz-ff-commit
+++ b/third_party/libwebrtc/README.moz-ff-commit
@@ -387,3 +387,6 @@ c082eba758
 # MOZ_LIBWEBRTC_SRC=/home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src MOZ_LIBWEBRTC_COMMIT=mjfdev bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
 # base of lastest vendoring
 9a625e7aef
+# MOZ_LIBWEBRTC_SRC=/home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src MOZ_LIBWEBRTC_COMMIT=mjfdev bash dom/media/webrtc/third_party_build/fast-forward-libwebrtc.sh
+# base of lastest vendoring
+ab4a49259c
diff --git a/third_party/libwebrtc/README.mozilla b/third_party/libwebrtc/README.mozilla
index fcd23ea1cc48..b1f5b16b6a57 100644
--- a/third_party/libwebrtc/README.mozilla
+++ b/third_party/libwebrtc/README.mozilla
@@ -258,3 +258,5 @@ libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwe
 libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src commit mjfdev on 2022-03-31T15:39:26.005519.
 # python3 vendor-libwebrtc.py --from-local /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src --commit mjfdev libwebrtc
 libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src commit mjfdev on 2022-03-31T15:40:07.064009.
+# python3 vendor-libwebrtc.py --from-local /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src --commit mjfdev libwebrtc
+libwebrtc updated from /home/mfroman/git-checkouts/trial-webrtc-builds/moz-libwebrtc-checkout/src commit mjfdev on 2022-03-31T16:32:46.126217.
diff --git a/third_party/libwebrtc/modules/audio_processing/gain_controller2.cc b/third_party/libwebrtc/modules/audio_processing/gain_controller2.cc
index b15a266cd75d..8e71d4020e43 100644
--- a/third_party/libwebrtc/modules/audio_processing/gain_controller2.cc
+++ b/third_party/libwebrtc/modules/audio_processing/gain_controller2.cc
@@ -112,10 +112,25 @@ std::string GainController2::ToString(
         "adaptive_digital: {"
           "enabled: "
             << (config.adaptive_digital.enabled ? "true" : "false") << ", "
-          "level_estimator: " << adaptive_digital_level_estimator << ", "
-          "extra_saturation_margin_db:"
-            << config.adaptive_digital.extra_saturation_margin_db << "}"
-          "}";
+          "level_estimator: {"
+            "type: " << adaptive_digital_level_estimator << ", "
+            "adjacent_speech_frames_threshold: "
+              << config.adaptive_digital
+                  .level_estimator_adjacent_speech_frames_threshold << ", "
+            "initial_saturation_margin_db: "
+              << config.adaptive_digital.initial_saturation_margin_db << ", "
+            "extra_saturation_margin_db: "
+              << config.adaptive_digital.extra_saturation_margin_db << "}, "
+          "gain_applier: {"
+            "adjacent_speech_frames_threshold: "
+              << config.adaptive_digital
+                  .gain_applier_adjacent_speech_frames_threshold << ", "
+            "max_gain_change_db_per_second: "
+              << config.adaptive_digital.max_gain_change_db_per_second << ", "
+            "max_output_noise_level_dbfs: "
+              << config.adaptive_digital.max_output_noise_level_dbfs << "}"
+        "}"
+        "}";
   // clang-format on
   return ss.Release();
 }