diff --git a/rpm/config.sh b/rpm/config.sh
index dd0a6c0..ada182d 100644
--- a/rpm/config.sh
+++ b/rpm/config.sh
@@ -1,5 +1,5 @@
 # The version of the main tarball to use
-SRCVERSION=6.4-rc1-133-g9a48d6046722
+SRCVERSION=6.4-rc1-177-gbb7c241fae62
 # variant of the kernel-source package, either empty or "-rt"
 VARIANT=-vanilla
 # Set to 1 to use the variant kernel for kernel-obs-build