diff --git a/CHANGES.md b/CHANGES.md
index f1915fb79ba1..9aff55608c1d 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -60,7 +60,8 @@
 
 ## New Features / Improvements
 
-* --direct_num_workers=0 is supported for FnApi runner. It will set the number of threads/subprocesses to number of cores of the machine executing the pipeline ([BEAM-9443](https://issues.apache.org/jira/browse/BEAM-9443)).
+* `--workerCacheMB` flag is supported in Dataflow streaming pipeline ([BEAM-9964](https://issues.apache.org/jira/browse/BEAM-9964))
+* `--direct_num_workers=0` is supported for FnApi runner. It will set the number of threads/subprocesses to number of cores of the machine executing the pipeline ([BEAM-9443](https://issues.apache.org/jira/browse/BEAM-9443)).
 * Python SDK now has experimental support for SqlTransform ([BEAM-8603](https://issues.apache.org/jira/browse/BEAM-8603)).
 
 ## Breaking Changes