diff --git a/debian/changelog b/debian/changelog
index a2aedb923..b66160f03 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,33 @@
+open5gs (2.6.5) unstable; urgency=medium
+
+  * Bug Fixes
+
+ -- Sukchan Lee <acetcom@gmail.com>  Mon, 02 Oct 2023 19:59:36 +0900
+
+open5gs (2.6.5~lunar) lunar; urgency=medium
+
+  * Bug Fixes
+
+ -- Sukchan Lee <acetcom@gmail.com>  Mon, 02 Oct 2023 19:56:38 +0900
+
+open5gs (2.6.5~jammy) jammy; urgency=medium
+
+  * Bug Fixes
+
+ -- Sukchan Lee <acetcom@gmail.com>  Mon, 02 Oct 2023 19:53:19 +0900
+
+open5gs (2.6.5~focal) focal; urgency=medium
+
+  * Bug Fixes
+
+ -- Sukchan Lee <acetcom@gmail.com>  Mon, 02 Oct 2023 19:51:35 +0900
+
+open5gs (2.6.5~bionic) bionic; urgency=medium
+
+  * Bug Fixes
+
+ -- Sukchan Lee <acetcom@gmail.com>  Mon, 02 Oct 2023 19:48:37 +0900
+
 open5gs (2.6.4) unstable; urgency=medium
 
   * Bug Fixed
diff --git a/docs/assets/webui/install b/docs/assets/webui/install
index 6b3d45548..46943629b 100644
--- a/docs/assets/webui/install
+++ b/docs/assets/webui/install
@@ -10,7 +10,7 @@
 #
 
 PACKAGE="open5gs"
-VERSION="2.6.3"
+VERSION="2.6.5"
 
 print_status() {
     echo
diff --git a/meson.build b/meson.build
index 33a71d230..23acebcde 100644
--- a/meson.build
+++ b/meson.build
@@ -16,7 +16,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 project('open5gs', 'c', 'cpp',
-    version : '2.6.4',
+    version : '2.6.5',
     license : 'AGPL-3.0-or-later',
     meson_version : '>= 0.43.0',
     default_options : [
@@ -25,7 +25,7 @@ project('open5gs', 'c', 'cpp',
     ],
 )
 
-libogslib_version = '2.6.4'
+libogslib_version = '2.6.5'
 
 prefix = get_option('prefix')
 bindir = join_paths(prefix, get_option('bindir'))