tag 2.7 alpha 3
diff --git a/.hgtags b/.hgtags
index 5c97b41..86281b2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -79,3 +79,4 @@
 95fff5a6a276520b2e7e0f75fe303f49376567a5 v2.6
 b4107eb00b4271fb73a9e1b736d4f23460950778 v2.7a1
 adc85ebc7271cc22e24e816782bb2b8d7fa3a6b3 v2.7a2
+4180557b7a9bb9dd5341a18af199f843f199e46e v2.7a3