diff --git a/.hgtags b/.hgtags
index bae952d7..7bf00581 100644
--- a/.hgtags
+++ b/.hgtags
@@ -24,3 +24,4 @@ b391df5f0102aa6afe660cfc863729c1b1111c9e 1.12.0
 801ac82f80fb2b2333f2c03ac9c3df6b7cec130a 1.15.0
 8bab088952dd9d7caa3d04fd4b3026cef26fcf7d 1.16.0
 4b13438632bc37ca599113be90af64f6e2f09d83 1.17.0
+a34bc498d976affa5b50584d3d93a4a9a04d5c39 1.18.0