diff --git a/source_commit b/source_commit
index ac9fe9f0..868c1ca8 100644
--- a/source_commit
+++ b/source_commit
@@ -1 +1 @@
-7e49a2c809d64c05c9ece8261432422b49bb9dcc
+78d20ddd76ad56621cc62292b4607e634816f34c