diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ae6fa5..0b46a82 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+2.0.0
+-------------------------------------------------------------------
++ Upgrade Symfony to version 5.1.*.
+
 1.1.1
 -------------------------------------------------------------------
 + Fix bug invalid root dir in container.