diff --git a/bsdiff b/bsdiff
index 1edf9f65..b817e949 160000
--- a/bsdiff
+++ b/bsdiff
@@ -1 +1 @@
-Subproject commit 1edf9f656850c0c64dae260960fabd8249ea9c60
+Subproject commit b817e9491cf7b8699c8462ef9e2657ca4ccd7667