diff --git a/lib/signals b/lib/signals
index ca452a811..d06770649 160000
--- a/lib/signals
+++ b/lib/signals
@@ -1 +1 @@
-Subproject commit ca452a811d684db42f93d6352301406754d0c536
+Subproject commit d06770649a7e83db780865d09c313a876bf0f4eb