diff --git a/jack b/jack
index eb7c221..d7d828d 160000
--- a/jack
+++ b/jack
@@ -1 +1 @@
-Subproject commit eb7c2212364695714a9a62cc457155f004bf2bb1
+Subproject commit d7d828df53ea1e5f07d1de0d381b3848afed161b