diff --git a/CHANGES.md b/CHANGES.md
index 797930b..a775ba2 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,8 @@
+v2.0.0 2021-05-06
+-----------------
+
+- Upgrade to ppxlib
+
 v1.1.0 2019-07-09
 -----------------