diff --git a/.hgtags b/.hgtags
index 9d54c465b2a4..9fb9a8f1c431 100644
--- a/.hgtags
+++ b/.hgtags
@@ -248,3 +248,4 @@ aefc088708a85e810290b4793474e4582d75adf9 FIREFOX_NIGHTLY_104_END
 50a2d35fa2324ea846a385390b18e0ab5d211fcc FIREFOX_BETA_107_BASE
 f12833d9593379df22c08c09446799c56c1dd912 FIREFOX_NIGHTLY_107_END
 20e2590324e26b5ebc2f86ade34286967e0a58a8 FIREFOX_BETA_108_BASE
+41c78f88417ab2629a8f39dd4f4cbb56e59bbf85 FIREFOX_NIGHTLY_108_END