diff --git a/.hgtags b/.hgtags
index f95dc2a..5540c0e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -141,3 +141,4 @@
 9eeb585454f3daa30cf768e95c088a092fe229b9 release-0.5.10
 bb491c8197e38ca10ae63b1f1ecb36bf6fdaf950 release-0.5.11
 613369e08810f36bbcc9734ef1059a03ccbf5e16 release-0.5.12
+bd796ef5c9c9dd34bfac20261b98685e0410122a release-0.5.13