diff --git a/_service b/_service
new file mode 100644
index 0000000..5d571b0
--- /dev/null
+++ b/_service
@@ -0,0 +1,5 @@
+<services>
+  <service name="download_files" mode="localonly">
+    <param name="enforceupstream">yes</param>
+  </service>
+</services>
diff --git a/os-prober-1.78.tar.bz2 b/os-prober-1.78.tar.bz2
deleted file mode 100644
index 63e2f08..0000000
--- a/os-prober-1.78.tar.bz2
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:0227899026cd0c7906379607d78440e37f84b6ebb37f07e8b264773e254c3501
-size 27144
diff --git a/os-prober-1.79.tar.bz2 b/os-prober-1.79.tar.bz2
new file mode 100644
index 0000000..da68cc7
--- /dev/null
+++ b/os-prober-1.79.tar.bz2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fb3aeda6c28e9b9a07d53779ceb0b8d653bd70ff1d99a80ee98fb6a6d877254
+size 27205
diff --git a/os-prober-disable-debug.patch b/os-prober-disable-debug.patch
new file mode 100644
index 0000000..828b27f
--- /dev/null
+++ b/os-prober-disable-debug.patch
@@ -0,0 +1,13 @@
+Index: os-prober-1.79/common.sh
+===================================================================
+--- os-prober-1.79.orig/common.sh
++++ os-prober-1.79/common.sh
+@@ -66,7 +66,7 @@ warn() {
+ }
+ 
+ debug() {
+-  if [ -z "$OS_PROBER_DISABLE_DEBUG" ]; then
++  if [ "x${OS_PROBER_ENABLE_DEBUG}" = xyes ] || [ "x${OS_PROBER_ENABLE_DEBUG}" = xy ]; then
+     log "debug: $@"
+   fi
+ }
diff --git a/os-prober.changes b/os-prober.changes
index 7e8f822..4573079 100644
--- a/os-prober.changes
+++ b/os-prober.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Thu Jul 22 08:17:58 UTC 2021 - Michael Chang <mchang@suse.com>
+
+- Update to 1.79:
+  * Add mount dependency (Closes: #934713)
+- Use download_files source service to download source files which is specified
+  in the spec file
+  * _service
+- Disable debug messages by default (bsc#1101735)
+  * os-prober-disable-debug.patch
+
 -------------------------------------------------------------------
 Fri Apr 23 08:33:46 UTC 2021 - Wang Jun <jgwang@suse.com>
 
diff --git a/os-prober.spec b/os-prober.spec
index d673674..bdeb9c7 100644
--- a/os-prober.spec
+++ b/os-prober.spec
@@ -17,7 +17,7 @@
 
 
 Name:           os-prober
-Version:        1.78
+Version:        1.79
 Release:        0
 Summary:        Probes disks on the system for installed operating systems
 License:        GPL-2.0-or-later
@@ -75,6 +75,8 @@ Patch27:        os-prober-make-btrfsprogs-optional.patch
 Patch28:        os-prober-use-tmp-over-var-lib-for-transient-files.patch
 # PATCH-FIX-OPENSUSE: Two TW selections is shown in GRUB after installing system with multi-device Btrfs (bsc#1142858)
 Patch29:        os-prober-btrfs-multiple-device.patch
+# PATCH-FIX-OPENSUSE: 40grub2: debug messages (bsc#1101735)
+Patch30:        os-prober-disable-debug.patch
 Requires:       /bin/grep
 Requires:       /bin/sed
 Requires:       /sbin/modprobe
@@ -121,6 +123,7 @@ cp %{SOURCE1} .
 %patch27 -p1
 %patch28 -p1
 %patch29 -p1
+%patch30 -p1
 find . -name \*.orig -delete
 
 %build