diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85697b57c..782bc6d53 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,9 @@ User-visible changes worth mentioning.
 ## main
 
 - [#PR ID] Add your changelog here.
+
+## 5.6.9
+
 - [#1691] Make new Doorkeeper errors backward compatible with older extensions.
 
 ## 5.6.8
diff --git a/lib/doorkeeper/version.rb b/lib/doorkeeper/version.rb
index bb76f1b8c..158c62b48 100644
--- a/lib/doorkeeper/version.rb
+++ b/lib/doorkeeper/version.rb
@@ -5,7 +5,7 @@ module VERSION
     # Semantic versioning
     MAJOR = 5
     MINOR = 6
-    TINY = 8
+    TINY = 9
     PRE = nil
 
     # Full version number