diff --git a/debian/changelog b/debian/changelog
index 9dc58540f..cb46589cb 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,27 @@
+open5gs (2.3.4) unstable; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Wed, 06 Oct 2021 21:46:16 +0900
+
+open5gs (2.3.4~hirsute) hirsute; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Wed, 06 Oct 2021 21:44:21 +0900
+
+open5gs (2.3.4~bionic) bionic; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Wed, 06 Oct 2021 21:43:06 +0900
+
+open5gs (2.3.4~focal) focal; urgency=medium
+
+  * Bug Fixed
+
+ -- Sukchan Lee <acetcom@gmail.com>  Wed, 06 Oct 2021 21:41:20 +0900
+
 open5gs (2.3.3) unstable; urgency=medium
 
   * Bug Fixed
diff --git a/docs/_posts/2021-10-06-release-v2.3.4.md b/docs/_posts/2021-10-06-release-v2.3.4.md
new file mode 100644
index 000000000..9df66c68b
--- /dev/null
+++ b/docs/_posts/2021-10-06-release-v2.3.4.md
@@ -0,0 +1,28 @@
+---
+title: "v2.3.4 - Bug Fixes 2"
+date: 2021-10-06 21:52:00 +0900
+categories:
+  - Release
+tags:
+  - News
+  - Release
+head_inline: "<style> ul { padding-bottom: 1em; } .blue { color: blue; }</style>"
+---
+
+#### Enhancement
+- [PFCP] Support URR in PFCP protocol ([#1190](https://github.com/open5gs/open5gs/pull/1190)) -- [mhkndgn](https://github.com/mhkndgn)
+- [MGMT] Improve open5gs-dbctl ([#1181](https://github.com/open5gs/open5gs/pull/1181)) -- [cgiraldo](https://github.com/cgiraldo)
+- [SEC] Support of configuring authentication parameter(R1-R5)([#1153](https://github.com/open5gs/open5gs/issues/1153)) -- [Mozartor2](https://github.com/Mozartor2)
+
+#### Bug Fixes
+- [UPF] Remove Diameter dependencies from UPF ([#1193](https://github.com/open5gs/open5gs/pull/1193)) -- [spencersevilla](https://github.com/spencersevilla)
+- [CVE-2021-41794] Stack overflow in ogs_fqdn_parse() -- [13f1b390](https://github.com/open5gs/open5gs/commit/13f1b390ae96b02115932b1548b3768e6903e344)
+- [SGW-C] fix the SGW-C crash in Delete Session process when UPF was restarted ([#1177](https://github.com/open5gs/open5gs/issues/1177)) -- [kuanghanqian](https://github.com/kuanghanqian)
+- [SMF] Add GTP-U Extension Header Deletion field -- [9c589ac](https://github.com/open5gs/open5gs/commit/9c589ac584cb7d53a32ceb23c818ee1a00124bb0)
+- [SMF] Consider after airplain-mode if UE does not send PDU session complete message ([#1155](https://github.com/open5gs/open5gs/issues/1155)) -- [wanfude](https://github.com/wanfude)
+- [SMF] fix the crash when BSF is not running ([#1149](https://github.com/open5gs/open5gs/issues/1149)) -- [inkms](https://github.com/inkms)
+- [SMF] TAI/ECGI is not required in WLAN([#1039](https://github.com/open5gs/open5gs/discussions/1039)) -- [fasferraz](https://github.com/fasferraz)
+- [MEM] Increase Cluster2048 pool from 512 to 1024 ([#1143](https://github.com/open5gs/open5gs/pull/1143)) -- [UmakantKulkarni](https://github.com/UmakantKulkarni)
+
+Download -- [v2.3.4.tar.gz](https://github.com/open5gs/open5gs/archive/v2.3.4.tar.gz)
+{: .notice--info}
diff --git a/meson.build b/meson.build
index 0776f7201..07edce315 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 : '2.3.3',
+    version : '2.3.4',
     license : 'AGPL-3.0-or-later',
     meson_version : '>= 0.43.0',
     default_options : [
@@ -24,7 +24,7 @@ project('open5gs', 'c', 'cpp',
     ],
 )
 
-libogslib_version = '2.3.3'
+libogslib_version = '2.3.4'
 
 prefix = get_option('prefix')
 bindir = join_paths(prefix, get_option('bindir'))