diff --git a/source_commit b/source_commit
index f4c985a9..fb885690 100644
--- a/source_commit
+++ b/source_commit
@@ -1 +1 @@
-8bcc87a0e7fec492b04b27c64d36fdeb24e75bdd
+4ab5c2fa45212ffbe5abb6bba29c8af6e54252b8