diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -205,3 +205,4 @@ b4c82b70418022e67cc0e69b1aa3c3aa43aa1d29
 84a0102c05c7852c8215ef6cf21d809927586b69 5.3rc0
 e4344e463c0c888a2f437b78b5982ecdf3f6650a 5.3rc1
 7f5410dfc8a64bb587d19637deb95d378fd1eb5c 5.3
+6d121acbb82e65fe4dd3c2318a1b61981b958492 5.3.1