diff --git a/pack/dirdiff/opt/dirdiff b/pack/dirdiff/opt/dirdiff
index c69159f..f2e856e 160000
--- a/pack/dirdiff/opt/dirdiff
+++ b/pack/dirdiff/opt/dirdiff
@@ -1 +1 @@
-Subproject commit c69159f87c933301e9220d8a1bdacbdf498ce86f
+Subproject commit f2e856e40f0adb539dcf6b33e474253d2e8f6684