diff --git a/.hgtags b/.hgtags
index 39b97ee..358d65c 100644
--- a/.hgtags
+++ b/.hgtags
@@ -7,3 +7,4 @@ fca41372e400853775b02e951f9db91d87f41adb nmdc-log-service-1.0.1
 da9f123633f9c28be6435ed7898139665d4c39d9 nmdc-log-service-1.0.2
 75a78f6a78f249a2cd8aa3d29f7e5e6319b4e03b libnmdc-r5
 4116422bb10229d887f9296970a166fa1ef8c5fd nmdc-log-service-1.0.3
+cb86f3a40115cc46f450c0c83fd9b9d3b740e820 nmdc-log-service-1.0.4