Update Changelog.md

XWB · web-flow · commit 3f34e50dc81e · 2019-03-29T15:17:10.000+01:00
diff --git a/Changelog.md b/Changelog.md
@@ -1,9 +1,11 @@
 Changelog
 =========
 
-### 2.2.1 (2018-xx-xx)
+### 2.2.1 (2019-03-29)
 
-* Fix: commands should use the manager alias.
+* Commands should use the manager alias.
+* Fixed Romanian translation.
+* Allow installation of `JMSSerializerBundle 3.x`.
 
 ### 2.2.0 (2018-06-04)
 
