diff --git a/.hgtags b/.hgtags
index a62ce26af598a..3c4f6800180ab 100644
--- a/.hgtags
+++ b/.hgtags
@@ -124,3 +124,4 @@ fcef8ded82219c89298b4e376cfbdfba79a1d35a FIREFOX_AURORA_43_BASE
 67a788db9f07822cfef52351bbbe3745dff8bd7f FIREFOX_AURORA_44_BASE
 99137d6d4061f408ae0869122649d8bdf489cc30 FIREFOX_AURORA_45_BASE
 67c66c2878aed17ae3096d7db483ddbb2293c503 FIREFOX_AURORA_46_BASE
+68d3781deda0d4d58ec9877862830db89669b3a5 FIREFOX_AURORA_47_BASE