diff --git a/.hgtags b/.hgtags
index 93e767ba9287d22e5a22c4a5a3f7b0e44f43e4ac..8d375d2198e696030020f25f80cf32d84362d1de 100644
--- a/.hgtags
+++ b/.hgtags
@@ -494,3 +494,4 @@ e951c898bb6ca7be2ce49ac23f8442c0bccad4e9 jdk8u66-b13
 ea602badedd0cd0c352c072220a884e8f1335e33 jdk8u66-b15
 5ceafca6a734e13d51319df6afd40678d68f9851 jdk8u66-b16
 e6d562c0f079dfd1e21c3734b2dca16f4b2e2494 jdk8u66-b17
+f712dceafb546ea5833aeea507b5736e7e45f1ae jdk8u66-b31