diff --git a/CHANGELOG.md b/CHANGELOG.md
index 470af04..2b3edea 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## 0.3.1
+
+ - fix use of converter declared in configuration
+ - fix converter tests
+ - improve documentation (converters, ...)
+ - update vendor packages (composer.lock)
+
 ## 0.3.0
 
  - configuration keys ("sources", "events") are not mandatory anymore (53c0dd7)