diff --git a/.hgtags b/.hgtags
index c2a4b98..910104d 100644
--- a/.hgtags
+++ b/.hgtags
@@ -437,3 +437,4 @@
 d2fd76709909767fc727a5b4affcf1dc9ca488a7 release-1.15.9
 75f5c7f628411c79c7044102049f7ab4f7a246e7 release-1.15.10
 5155d0296a5ef9841f035920527ffdb771076b44 release-1.15.11
+0130ca3d58437b3c7c707cdddd813d530c68da9a release-1.15.12