diff --git a/CHANGELOG.md b/CHANGELOG.md
index c46c94a7..30f51406 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,18 @@
+X.Y.Z Release notes
+=============================================================
+### Breaking changes
+* None.
+
+### Enchancements
+* [Object Server] Improving performance of processing large changesets.
+
+### Bug fixes
+* [Object Server] Changesets over 16MB in size are now handled correctly.
+
+### Internal
+* Updated to Realm Sync 2.1.6.
+* Updated to JSON for Modern C++ 2.1.1.
+
 2.0.7 Release notes (2017-11-15)
 =============================================================
 ### Breaking changes
diff --git a/dependencies.list b/dependencies.list
index 4d46ec2f..45c898c0 100644
--- a/dependencies.list
+++ b/dependencies.list
@@ -1,5 +1,5 @@
 PACKAGE_NAME=realm-js
 VERSION=2.0.7
 REALM_CORE_VERSION=4.0.2
-REALM_SYNC_VERSION=2.1.4
+REALM_SYNC_VERSION=2.1.6
 REALM_OBJECT_SERVER_VERSION=2.0.0-rc.10