diff --git a/CHANGELOG.md b/CHANGELOG.md
index e3bee84..d103fbd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+v9.1.3 (2024-05-16)
+-------------------------
+ * Reduce batch size to 100,000
+ * Test with OpenSearch 2.13 as well
+
 v9.1.2 (2024-05-14)
 -------------------------
  * Remove deprecated _doc from mapping to support ES8 / OS2