Updated release notes for 2.3.8 release
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 70bfba5..5920249 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -1,13 +1,15 @@
-Release Notes - Hive - Version 2.3.7
+Release Notes - Hive - Version 2.3.8
** Bug
- * [HIVE-21508] - ClassCastException when initializing HiveMetaStoreClient on JDK10 or newer
- * [HIVE-23086] - Two tests fail on branch-2.3
-
-** New Feature
- * [HIVE-22249] - Support Parquet through HCatalog
+ * [HIVE-23980] - Shade guava from existing Hive versions
** Improvement
- * [HIVE-21980] - Parsing time can be high in case of deeply nested subqueries
+ * [HIVE-24324] - Remove deprecated API usage from Avro
+ * [HIVE-24379] - Backport HIVE-19662 to branch-2.3
+ * [HIVE-24436] - Fix Avro NULL_DEFAULT_VALUE compatibility issue
+
+** Test
+ * [HIVE-23323] - Add qsplits profile
+ * [HIVE-24035] - Add Jenkinsfile for branch-2.3
