diff --git a/sheldon b/sheldon
index 4974b74..1bc21e6 160000
--- a/sheldon
+++ b/sheldon
@@ -1 +1 @@
-Subproject commit 4974b749cf124de7ea88e630076881eb37131b76
+Subproject commit 1bc21e6d5f0ddff30fd9d8eefdd84511de4c7924