diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 3b366746b069817401d2454ef61291ad7aa25459..cb668771379bcf0b65277039a77c19d598cddad4 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20191228
+20191229