diff --git a/.hgtags b/.hgtags
index 10e1ed35d1..ab526a9ec6 100644
--- a/.hgtags
+++ b/.hgtags
@@ -11,3 +11,4 @@ ef39f7ba94aa9cf58e4caf343ddac20ed91a629f 2.4.0
 a032724e59322d6228f6759a5b2291f6f9cbd384 3.2.0
 bf04b1f359e06767115e7459294346a85db6b043 3.4.0
 d8c8bff3168e263bba6293740d9a846e90835832 3.6.0
+21618bdc05eed2f62d784d35458188a027ccfc71 3.8.0