diff --git a/.hgtags b/.hgtags
index 57160b7e..c297b1f2 100644
--- a/.hgtags
+++ b/.hgtags
@@ -3,3 +3,4 @@ b09757e4984e70439168af3501ac1787d0276368 0.2
 b8400e8feb36f29a6b3f5f58b1473b040720490c 0.3
 6071f4300f76e2b879e9cc7fd431e5e119077f16 0.4
 1ba4d13d222bc62caa5b1b42cf5ad50a9cf47f64 0.5
+88831b81e384982223fa01f2f29cbb8642846a80 0.6