diff --git a/phigrape b/phigrape
index 6048c77..8b71f4f 160000
--- a/phigrape
+++ b/phigrape
@@ -1 +1 @@
-Subproject commit 6048c7748e429395de9595fe23e6737af2e70e45
+Subproject commit 8b71f4fe9249a2e46c2abbc3d8cd8bb9dee8c883
diff --git a/yebisu b/yebisu
index ab99a3d..e5d5879 160000
--- a/yebisu
+++ b/yebisu
@@ -1 +1 @@
-Subproject commit ab99a3d8f51eb1081bbbb45d58673fef128f880e
+Subproject commit e5d5879fd7c1731133fa32184af7a5e7d9975d5d