diff --git a/browser_patches/firefox-beta/BUILD_NUMBER b/browser_patches/firefox-beta/BUILD_NUMBER
index a3b3d6261f..95b3f3ae04 100644
--- a/browser_patches/firefox-beta/BUILD_NUMBER
+++ b/browser_patches/firefox-beta/BUILD_NUMBER
@@ -1,2 +1,2 @@
-1285
-Changed: lushnikov@chromium.org Fri 27 Aug 2021 09:23:19 AM PDT
+1286
+Changed: lushnikov@chromium.org Mon 30 Aug 2021 04:15:30 AM PDT
diff --git a/browser_patches/firefox-beta/UPSTREAM_CONFIG.sh b/browser_patches/firefox-beta/UPSTREAM_CONFIG.sh
index 85b21d0537..fb7beddfe5 100644
--- a/browser_patches/firefox-beta/UPSTREAM_CONFIG.sh
+++ b/browser_patches/firefox-beta/UPSTREAM_CONFIG.sh
@@ -1,3 +1,3 @@
 REMOTE_URL="https://github.com/mozilla/gecko-dev"
 BASE_BRANCH="beta"
-BASE_REVISION="81719a762e6b8050dc8b05c4d55b1c4ebcbeca9c"
+BASE_REVISION="044706299de35699c4a5c8350b6dcdc11685e81c"