diff --git a/ceph.spec b/ceph.spec
index 6690333..3e66189 100644
--- a/ceph.spec
+++ b/ceph.spec
@@ -82,7 +82,7 @@ Group:		System/Filesystems
 URL:		http://ceph.com/
 #Source0:	%%{?_remote_tarball_prefix}ceph-%%{version}.tar.gz
 # https://2.chacra.ceph.com/r/ceph/pacific/6b74fb5c...
-Source0:        ceph-16.1.0-43-g6b74fb5c.tar.bz2
+Source0:        ceph-16.1.0-308-gabe639eb.tar.bz2
 Patch0001:	0001-src-common-crc32c_intel_fast.patch
 Patch0002:	0002-src-common-CMakeLists.txt.patch
 Patch0003:	0003-src-common-bitstr.h.patch
@@ -568,7 +568,7 @@ class plugins.
 # common
 #################################################################################
 %prep
-%autosetup -p1 -n ceph-16.1.0-43-g6b74fb5c
+%autosetup -p1 -n ceph-16.1.0-308-gabe639eb
 %ifarch x86_64
 patch -p1 < %{SOURCE1}
 %endif