diff --git a/.hgtags b/.hgtags
index f3cbfbb4165e..e40f8c9536d3 100644
--- a/.hgtags
+++ b/.hgtags
@@ -4403,3 +4403,4 @@ f3dd0afed51cb7283d4fa06a0c40286eee657e30 FIREFOX_115_9_0esr_BUILD1
 f65068dc82bf6051f520551ba5497a5985877d47 FIREFOX_115_9_1esr_BUILD1
 f65068dc82bf6051f520551ba5497a5985877d47 FIREFOX_115_9_1esr_RELEASE
 64fc0d6e7ff6b1d626e40d45c492fa210591a1c0 FIREFOX_115_10_0esr_BUILD1
+64fc0d6e7ff6b1d626e40d45c492fa210591a1c0 FIREFOX_115_10_0esr_RELEASE