diff --git a/.hgtags b/.hgtags
index 38235fb..79937f9 100644
--- a/.hgtags
+++ b/.hgtags
@@ -13,3 +13,4 @@ c27dbaee95faf23cc5eeb6a0aec26b413f57fa16 release_2.5.1
 dc48f8430dc37bb62334240c499022fa7b88b555 release_2.7
 f106f9c538898131f171c74a2a3719441ea12c81 release_2.7.1
 251ccfc5bf8087b1fd8122750eca3d6ac5919416 release_2.7.2
+8741f630bec03e625af792a438971679111a629d release_2.7.3