--- a/.hgtags
+++ b/.hgtags
@@ -63,3 +63,4 @@
 6e7544619b10d930558db22ff7418af874609da6 0.99.3
 c603228110afbe04fd04eeb54dbefed1ac3ac280 0.99.4
 5c77c1387e82e2cf302abf6aa8fa46e28c2db28f 0.99.5
+66df7007ac5fbcd3161c173a9405f004ac42499c 0.99.6