diff --git a/docs/release-notes.rst b/docs/release-notes.rst
index 493005d6..0229c4e9 100644
--- a/docs/release-notes.rst
+++ b/docs/release-notes.rst
@@ -20,6 +20,8 @@ Version History
 +------------+----------+----------------------------------------------+-------------+
 | **Date**   | **Ver.** | **Author**                                   | **Comment** |
 +------------+----------+----------------------------------------------+-------------+
+| 2024-06-15 | 2.0.4    | Jon Zhang, Jackie Huang, Joshua Kraitberg    | J Release   |
++------------+----------+----------------------------------------------+-------------+
 | 2023-12-15 | 2.0.3    | Jon Zhang, Jackie Huang                      | I Release   |
 +------------+----------+----------------------------------------------+-------------+
 | 2023-06-15 | 2.0.2    | Jon Zhang, Jackie Huang                      | H Release   |
@@ -31,6 +33,25 @@ Version History
 | 2021-12-15 | 1.0.0    | Bin Yang, Jon Zhang                          | E Release   |
 +------------+----------+----------------------------------------------+-------------+
 
+Version 2.0.4, 2024-06-15
+-------------------------
+
+-  Upgrade Monitoring API
+
+   -  Support SMO's requests of alarm event acknowledgment and clearing
+
+-  Support mTLS for API endpoint
+
+   -  Support mutual TLS for API endpoint
+
+-  Support authentication with OAuth2 token of API
+
+   -  Support OAuth2 token for API authentication
+
+-  Other updates
+
+   -  Bugs fixed
+
 Version 2.0.3, 2023-12-15
 -------------------------
 
diff --git a/releases/release-2.0.4.yaml b/releases/release-2.0.4.yaml
new file mode 100644
index 00000000..bdb710e7
--- /dev/null
+++ b/releases/release-2.0.4.yaml
@@ -0,0 +1,11 @@
+---
+
+distribution_type: container
+container_release_tag: 2.0.4
+container_pull_registry: nexus3.o-ran-sc.org:10004
+container_push_registry: nexus3.o-ran-sc.org:10002
+project: pti-o2
+ref: 6748085fe78a9ab979d9f29cde6440f7da63d711
+containers:
+    - name: pti-o2imsdms
+      version: 2.0.4