diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95b25c46..2e2ea8dd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [1.0.0-RC9] - 2023-05-13
+
 ### Added
 
 - `WarpEffect.NONE` enum value.
@@ -251,7 +253,8 @@ With this change, the `InitReply.FILE*` enum values are now `InitReply.FILE_*`.
   - Data encryption
   - Packet sequencer
 
-[Unreleased]: http://github.com/cirras/eolib-java/compare/v1.0.0-RC8...HEAD
+[Unreleased]: http://github.com/cirras/eolib-java/compare/v1.0.0-RC9...HEAD
+[1.0.0-RC9]: http://github.com/cirras/eolib-java/compare/v1.0.0-RC8...v1.0.0-RC9
 [1.0.0-RC8]: http://github.com/cirras/eolib-java/compare/v1.0.0-RC7...v1.0.0-RC8
 [1.0.0-RC7]: http://github.com/cirras/eolib-java/compare/v1.0.0-RC6...v1.0.0-RC7
 [1.0.0-RC6]: http://github.com/cirras/eolib-java/compare/v1.0.0-RC5...v1.0.0-RC6
diff --git a/eolib/pom.xml b/eolib/pom.xml
index 9c05a3f3..daf813dd 100644
--- a/eolib/pom.xml
+++ b/eolib/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>eolib-parent</artifactId>
     <groupId>dev.cirras</groupId>
-    <version>1.0.0-RC8</version>
+    <version>1.0.0-RC9</version>
   </parent>
 
   <artifactId>eolib</artifactId>
diff --git a/pom.xml b/pom.xml
index 2baa0281..180fae39 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
   <groupId>dev.cirras</groupId>
   <artifactId>eolib-parent</artifactId>
-  <version>1.0.0-RC8</version>
+  <version>1.0.0-RC9</version>
   <packaging>pom</packaging>
 
   <name>EOLib :: Parent</name>
diff --git a/protocol-code-generator-maven-plugin/pom.xml b/protocol-code-generator-maven-plugin/pom.xml
index f9b1eff2..ca77e82f 100644
--- a/protocol-code-generator-maven-plugin/pom.xml
+++ b/protocol-code-generator-maven-plugin/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>eolib-parent</artifactId>
     <groupId>dev.cirras</groupId>
-    <version>1.0.0-RC8</version>
+    <version>1.0.0-RC9</version>
   </parent>
 
   <artifactId>protocol-code-generator-maven-plugin</artifactId>
diff --git a/protocol-code-generator/pom.xml b/protocol-code-generator/pom.xml
index 320b0b29..5f037cfb 100644
--- a/protocol-code-generator/pom.xml
+++ b/protocol-code-generator/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <artifactId>eolib-parent</artifactId>
     <groupId>dev.cirras</groupId>
-    <version>1.0.0-RC8</version>
+    <version>1.0.0-RC9</version>
   </parent>
 
   <artifactId>protocol-code-generator</artifactId>