diff --git a/.hgtags b/.hgtags
index ae6c518..7a4dc34 100644
--- a/.hgtags
+++ b/.hgtags
@@ -1,3 +1,4 @@
 945ab4b16d05aa084f71bf5da9a3f687e0ec8bbd libnmdc-r1
 02a360e95480b97ddad83add5db48b2766339a99 nmdc-log-service-1.0.0
 137c1b65039e03c80379826a6efdfd808f6fbc8f libnmdc-r2
+d8b64d5527c2a5e4d76872e5bc3d69f7646135c6 libnmdc-r3