diff --git a/.hgtags b/.hgtags
index 8127beb..ebd9f1a 100644
--- a/.hgtags
+++ b/.hgtags
@@ -420,3 +420,4 @@
 0d45b4cf7c2e4e626a5a16e1fe604402ace1cea5 release-1.13.5
 f87da7d9ca02b8ced4caa6c5eb9013ccd47b0117 release-1.13.6
 47cca243d0ed39bf5dcb9859184affc958b79b6f release-1.13.7
+20ca4bcff108d3e66977f4d97508637093492287 release-1.13.8