diff --git a/unison b/unison
index 6c8000d5..c289e8b4 160000
--- a/unison
+++ b/unison
@@ -1 +1 @@
-Subproject commit 6c8000d597831902deb371e1874376430d63ae5e
+Subproject commit c289e8b4df755011d5c0d2376b59127a41651e9c