diff --git a/source_commit b/source_commit
index 87bd219c..851751a5 100644
--- a/source_commit
+++ b/source_commit
@@ -1 +1 @@
-4cdb9b886fb997e3f6b33cb3898d10e59776214b
+b855fae05bcc78cbc0d74db39bb3b9272d0c3ff3