diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -80,3 +80,4 @@ f5fbe15ca7449f2c9a3cf817c86d0ae68b307214
 a6088c05e43a8aee0472ca3a4f6f8d7dd914ebbf 2.5
 7511d4df752e61fe7ae4f3682e0a0008573b0402 2.5.1
 5b7175377babacce80a6c1e12366d8032a6d4340 2.5.2
+50c922c1b5145dab8baefefb0437d363b6a6c21c 2.5.3