diff --git a/.hgtags b/.hgtags
index 29f524f0761..6bc1533a82e 100644
--- a/.hgtags
+++ b/.hgtags
@@ -645,3 +645,4 @@ f143729ca00ec14a98ea5c7f73acba88da97746e jdk-15+23
 06c9f89459daba98395fad726100feb44f89ba71 jdk-15+28
 b58fc60580550a4a587cab729d8fd87223ad6932 jdk-15+29
 6909e4a1f25bfe9a2727026f5845fc1fc44a36aa jdk-15+30
+a32f58c6b8be81877411767de7ba9c4cf087c1b5 jdk-15+31