diff --git a/debian/changelog b/debian/changelog
index 2911925ed..d705d69e1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,45 @@
+open5gs (2.7.7) unstable; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Sun, 15 Mar 2026 20:35:27 +0900
+
+open5gs (2.7.7~questing) questing; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Sun, 15 Mar 2026 20:32:45 +0900
+
+open5gs (2.7.7~plucky) plucky; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Sun, 15 Mar 2026 20:29:35 +0900
+
+open5gs (2.7.7~noble) noble; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Sun, 15 Mar 2026 20:27:45 +0900
+
+open5gs (2.7.7~jammy) jammy; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Sun, 15 Mar 2026 20:26:00 +0900
+
+open5gs (2.7.7~focal) focal; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Sun, 15 Mar 2026 20:23:53 +0900
+
+open5gs (2.7.7~bionic) bionic; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Sun, 15 Mar 2026 20:21:59 +0900
+
 open5gs (2.7.6) unstable; urgency=medium
 
   * Bug Fixed
diff --git a/docs/_posts/2026-03-15-release-v2.7.7.md b/docs/_posts/2026-03-15-release-v2.7.7.md
new file mode 100644
index 000000000..f94f0be91
--- /dev/null
+++ b/docs/_posts/2026-03-15-release-v2.7.7.md
@@ -0,0 +1,15 @@
+---
+title: "v2.7.7 - Bug fixed"
+date: 2026-03-15 20:41:00 +0900
+categories:
+  - Release
+tags:
+  - News
+  - Release
+head_inline: "<style> ul { padding-bottom: 1em; } .blue { color: blue; }</style>"
+---
+
+See [Release Note](https://github.com/open5gs/open5gs/releases/tag/v2.7.7)
+
+Download -- [v2.7.7.tar.gz](https://github.com/open5gs/open5gs/archive/v2.7.7.tar.gz)
+{: .notice--info}
diff --git a/docs/assets/webui/install b/docs/assets/webui/install
index b58d5ddea..cff549749 100644
--- a/docs/assets/webui/install
+++ b/docs/assets/webui/install
@@ -10,7 +10,7 @@
 #
 
 PACKAGE="open5gs"
-VERSION="2.7.0"
+VERSION="2.7.7"
 
 print_status() {
     echo
diff --git a/meson.build b/meson.build
index ee29de52f..395365d50 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 : '2.7.6',
+    version : '2.7.7',
     license : 'AGPL-3.0-or-later',
     meson_version : '>= 0.43.0',
     default_options : [
@@ -25,7 +25,7 @@ project('open5gs', 'c', 'cpp',
     ],
 )
 
-libogslib_version = '2.7.6'
+libogslib_version = '2.7.7'
 
 prefix = get_option('prefix')
 bindir = join_paths(prefix, get_option('bindir'))
diff --git a/webui/package-lock.json b/webui/package-lock.json
index b7e8914d9..7db88660e 100644
--- a/webui/package-lock.json
+++ b/webui/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "open5gs",
-  "version": "2.7.0",
+  "version": "2.7.7",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "open5gs",
-      "version": "2.7.0",
+      "version": "2.7.7",
       "license": "AGPL-3.0",
       "dependencies": {
         "axios": "^0.27.2",
diff --git a/webui/package.json b/webui/package.json
index cc2a8ae4d..0202f0229 100644
--- a/webui/package.json
+++ b/webui/package.json
@@ -1,6 +1,6 @@
 {
   "name": "open5gs",
-  "version": "2.7.0",
+  "version": "2.7.7",
   "description": "Open5gs",
   "main": "index.js",
   "repository": "https://github.com/open5gs/open5gs/webui",