diff --git a/browser_patches/firefox/BUILD_NUMBER b/browser_patches/firefox/BUILD_NUMBER
index 5609c2d929..0de0e7def3 100644
--- a/browser_patches/firefox/BUILD_NUMBER
+++ b/browser_patches/firefox/BUILD_NUMBER
@@ -1,2 +1,2 @@
-1279
-Changed: max@schmitt.mx Mon 19 Jul 2021 13:53:35 CEST
+1280
+Changed: yurys@chromium.org Tue 10 Aug 2021 03:06:51 PM PDT