diff --git a/CHANGELOG.md b/CHANGELOG.md
index 316437be..87cb6cdc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # Changelog
 
 ## Unreleased
+
+## 0.5.0 [☰](https://github.com/lmorisse/symu/compare/v0.5.0..v0.4.0)
 * Add new models : knowledge, Beliefs, Influence by [@lmorisse]
 * Add SymuTask.SetKnowledgesBits by [@lmorisse]
 * Refactoring NetworkBeliefs by [@lmorisse]
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 7210b566..47ea60da 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -1,5 +1,8 @@
 # Release notes
 
+## 0.5.0
+This release contains a new project example:  [SymuBeliefsAndInfluence](https://github.com/lmorisse/Symu/tree/master/Symu%20examples/SymuBeliefsAndInfluence).
+
 ## 0.4.0
 This release contains a new project example:  [SymuGroupAndInteraction](https://github.com/lmorisse/Symu/tree/master/Symu%20examples/SymuGroupAndInteraction).