diff --git a/.hgtags b/.hgtags
index 473ec7a9fdfae..4544fe6676dcb 100644
--- a/.hgtags
+++ b/.hgtags
@@ -12,3 +12,4 @@ d6ed76670621f8e2423577d1f61306a8d543b3c8 0.7
 f6bc39a719a68860276adae3bfd7d8c434953aba 0.7.1
 889e028af0dc53a8976b137ceb062d42b405cd4b 0.8.6
 ad066a431e3dfe005f446dc60c6f95f3715039fa 0.8.8
+312c95f35ccf37cf7dee522e7ae31a55a5fa310f 0.9