diff --git a/.hgtags b/.hgtags
index 6eeb66d1..1b3ce17b 100644
--- a/.hgtags
+++ b/.hgtags
@@ -2,6 +2,7 @@
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 2c753c5bf38e7322715e2a5c6c5381111bd7a61a RELEASE_194
 2ee65b77f9117651e2e5517b2edede23698d73ca RELEASE_196
+396983c065fc743cb5b9703e266ca87eeff8a6ee RELEASE_291
 70402aeee6e0e4fc2889658ed8cee44461c0b0a8 RELEASE_200
 a916a2fe22de45167d25abcb40008315f415221c RELEASE_201
 a935d577fc7dd9c2c87761c9c702805da6ce1e51 RELEASE_193