diff --git a/source_commit b/source_commit
index ebc12766..5a30b181 100644
--- a/source_commit
+++ b/source_commit
@@ -1 +1 @@
-963b76978b486c6a0a5465963ee9495858d435ad
+55a78899eb18022df0aadbc844062ab8353c79ee