Add missing changes in CHANGES

Closes #1052
diff --git a/CHANGES b/CHANGES
index f6c5458..54743f9 100644
--- a/CHANGES
+++ b/CHANGES
@@ -23,6 +23,8 @@
 
   IMPROVEMENT
 
+    TAJO-2185: Eliminate protoc binary dependency. (hyunsik)
+
     TAJO-2180: Disable unsetting timezone property in HiveCatalogStore.
     (Lee Dongjin via jinho)
 
@@ -167,6 +169,8 @@
 
   BUG FIXES
 
+    TAJO-2184: Can not run Tajo with non-default $TAJO_CONF_DIR (Lee Dongjin via hyunsik)
+
     TAJO-2177: In BroadcastJoinRule, the total volume of broadcast tables should be 
     checked before stages are merged. (jihoon)