diff --git a/.hgtags b/.hgtags
index b6e27b56f20c..6de44e4d78d2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -5088,3 +5088,4 @@ e0c969a3bfc0a23219384269e5b36a589c8f6cc5 FIREFOX_128_3_1esr_RELEASE
 c4a5d008ee64fab523384408fa2868e2d028025d FIREFOX_128_4_0esr_BUILD1
 c4a5d008ee64fab523384408fa2868e2d028025d FIREFOX_128_4_0esr_RELEASE
 68352da82b95d7114af99b268c179195fd2fead0 FIREFOX_128_5_0esr_BUILD1
+68352da82b95d7114af99b268c179195fd2fead0 FIREFOX_128_5_0esr_RELEASE