diff --git a/CHANGELOG.md b/CHANGELOG.md
index efd6541b..7316230c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## v2.3.1
 
+### Features
+
+* Added Dockerfile to use builtin prosody in Peertube docker installations.
+
 ### Fixes
 
 * Fix typo: builtin prosody won't stop when desactivated.