diff --git a/ihk b/ihk
index e783a654..e88b7d01 160000
--- a/ihk
+++ b/ihk
@@ -1 +1 @@
-Subproject commit e783a654b424b2b1cc81be87a0cb3fc75634d0a6
+Subproject commit e88b7d011eb73b86d9b9fdcd2ef3b1691f36c684