diff --git a/.concession b/.concession
index 2371960c..1ef78967 160000
--- a/.concession
+++ b/.concession
@@ -1 +1 @@
-Subproject commit 2371960c28d7d4949c04ddada2ef6bb2ce09587c
+Subproject commit 1ef78967861f140ca6390713e5c31a09299d743f