diff --git a/head/.sha b/head/.sha
index abe00c66f..647a17202 100644
--- a/head/.sha
+++ b/head/.sha
@@ -1 +1 @@
-8319bf5038615f94db2f304a16d36e9fc8ae6195
\ No newline at end of file
+1fd8ff8c22c8646a9955c60d46b34121199f7d19
\ No newline at end of file