diff --git a/CHANGES b/CHANGES
index f021e26b..4a44c63b 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,21 @@
 HikariCP Changes
 
+Changes in 2.3.4
+
+ * Fix class cast exception when setting the HealthCheckRegistry via JNDI lookup.
+ 
+ * Allow Dropwizard MetricRegistry/HealthCheckRegistry to be set after pool startup --
+   one time only.
+
+ * Make logger in BaseHikariPool non-static and use getClass() to log messages as the
+   implementation class rather than as BaseHikariPool.
+
+ * Remove deprecation from connectionInitSql, it will be allowed.
+
+ * Make suspect/resume lock non-static (should be be shared across pools).
+ 
+ * Improve unwrap() behavior in the Hibernate HikariConnectionProvider.
+
 Changes in 2.3.3
 
  * Fixed bad interaction with PostgeSQL JDBC driver whereby a SQLException thrown by