diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3ddf754b..411e887c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+- 2.3.1
+    - Check for correct version of RBX format
+
 - 2.3.0
     - Added BM25 Transformer
     - Add `dropFeature()` method to the dataset object API