diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4f10b199..b2131922 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 All notable changes to this project will be documented in this file.
 
+## 0.0.33a - 2022-04-27
+- O.N.G.E.K.I bright memory support is no longer considered as experimental.
+- Add new music and event data for O.N.G.E.K.I bright memory.
+- Update music level data for O.N.G.E.K.I bright memory.
+
 ## 0.0.33 - 2022-04-11
 - **This will do database update**
 - Breaking change for previous MariaDB users: Flyway migration will fail because of checksum mismatch. Change checksum accordingly in `flyway_schema_history` table
diff --git a/README.md b/README.md
index ff414616..7e9cf035 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ This is a forked maintaining attempt of the [original Aqua server](https://dev.s
 * CHUNITHM Paradise Lost (and below)
 * Maimai DX Universe (and below)
 * Project DIVA Arcade Future Tone
-* O.N.G.E.K.I. bright (and below)
+* O.N.G.E.K.I. bright memory (and below)
 
 Read [game specific notes](docs/game_specific_notes.md) for more information.
 
diff --git a/docs/game_specific_notes.md b/docs/game_specific_notes.md
index 55a1c7ae..43d911a1 100644
--- a/docs/game_specific_notes.md
+++ b/docs/game_specific_notes.md
@@ -10,7 +10,7 @@ This document is for detailed game specific notes, if any.
 |Chunithm (Chusan)|SDHD     |New Plus                  |-                        |Yes                 |Yes             |
 |Chunithm         |SDBT     |Paradise Lost             |A032                     |Yes                 |Yes (Paradise)  |
 |Maimai DX        |SDEZ     |Universe                  |D061                     |Yes                 |Yes             |
-|O.N.G.E.K.I      |SDDT     |Bright                    |A016                     |Yes                 |Yes             |
+|O.N.G.E.K.I      |SDDT     |Bright memory             |A021                     |Yes                 |Yes             |
 |Maimai           |SDEY     |Finale                    |?                        |No                  |?               |
 |Project DIVA AFT |SBZV     |?                         |?                        |No                  |?               |
 
diff --git a/pom.xml b/pom.xml
index 22938aa1..bb1b2f3a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     </parent>
     <groupId>icu.samnya</groupId>
     <artifactId>aqua</artifactId>
-    <version>0.0.33-RELEASE</version>
+    <version>0.0.33a-RELEASE</version>
     <name>Aqua Server</name>
     <description>A multipurpose game server</description>