diff --git a/.hgtags b/.hgtags
index b21180d056d85b780c1d883d25ec3d642cf423a1..973d6a9713b46a556c48fef64fb6d06d7cadf48f 100755
--- a/.hgtags
+++ b/.hgtags
@@ -532,3 +532,4 @@ abcab37e1b29414ab8c03af9ca2ab489d809788a 5.0.7-release
 505a492f30bd925bb48e2e093ae77c3c2b4c740f 5.0.8-release
 40ca7118765be85a043b31b011e4ee6bd9e33c95 5.0.9-release
 ad0e15543836d64d6399d28b32852510435e344a 5.1.0-release
+26d9e9bb166a9a417f35b1863223a597af8185fd 5.1.1-release