diff --git a/browser_patches/firefox/BUILD_NUMBER b/browser_patches/firefox/BUILD_NUMBER
index 3e4dd69e56..05561a1fad 100644
--- a/browser_patches/firefox/BUILD_NUMBER
+++ b/browser_patches/firefox/BUILD_NUMBER
@@ -1,2 +1,2 @@
-1304
+1305
 Changed: lushnikov@chromium.org Wed Nov 10 21:36:03 HST 2021