diff --git a/Carthage/Checkouts/PromiseKit b/Carthage/Checkouts/PromiseKit
index 485131b..d6b3b93 160000
--- a/Carthage/Checkouts/PromiseKit
+++ b/Carthage/Checkouts/PromiseKit
@@ -1 +1 @@
-Subproject commit 485131b92d53c0f64898b49b4cb2197d4e6b4c0f
+Subproject commit d6b3b93bbdb9e6668fdcc3e0b0029e635e7915c9