diff --git a/src/main/resources/changelog.txt b/src/main/resources/changelog.txt
index e0590a06..53b5dfd2 100644
--- a/src/main/resources/changelog.txt
+++ b/src/main/resources/changelog.txt
@@ -3,6 +3,15 @@ SPRING DATA GEODE CHANGELOG
 http://projects.spring.io/spring-data-gemfire/
 ==============================================
 
+Changes in version 2.2.0.M1 (2018-12-11)
+----------------------------------------
+* DATAGEODE-159 - Simplify reference documentation setup.
+* DATAGEODE-158 - Release 2.2 M1 (Moore).
+* DATAGEODE-153 - Add test asserting 2 concurrent threads entering a transaction on the same entry leads to the proper outcome.
+* DATAGEODE-148 - Upgrade to Apache Geode 1.7.0.
+* DATAGEODE-143 - Upgrade to Apache Geode 1.7.0.
+
+
 Changes in version 2.1.3.RELEASE (2018-11-27)
 ---------------------------------------------
 * DATAGEODE-154 - Release 2.1.3 (Lovelace SR3).